When searching for coilovers for a Subaru STI, the goal is to find a setup that balances performance, ride comfort, and adjustability. The best overall pick is the BC Racing BR Series Coilovers for 2015+ STI/WRX because of their combination of low ride height and reliable damping control. For a more budget-friendly option, the maXpeedingrods Coilover Suspension Kit offers solid performance without the premium price. The main tradeoffs in this category involve ride quality versus adjustability; higher-end models often offer more precise tuning but come at a cost. Continue reading for a detailed breakdown of each option to determine which is right for your Subaru STI setup.
Complete the kit
Key Takeaways
- Adjustability in damping and height is essential for tailoring your ride to street or track use.
- Top-tier coilovers deliver both performance and durability but usually require a higher budget.
- Lowering capability varies, with some models offering extreme drops suitable for show cars, but potentially sacrificing ride comfort.
- Reputation and build quality matter significantly; well-known brands tend to last longer and perform more reliably.
- Ease of installation and maintenance should be considered, especially for DIY enthusiasts.
| maXpeedingrods Coilover Suspension Kit for Subaru Impreza WRX 2000-2007, Forester 2003-2008, and Subaru WRX STI GDB 2000-2004 | ![]() | Best Overall for Versatile Customization | Fitment: Subaru Impreza WRX 2000-2007, Forester 2003-2008, Subaru WRX STI GDB 2000-2004, Saab 9-2X 2005-2007 | Damper Levels: 24 | Spring Rate (Front): 9 kg/mm (504 lbs/in) | VIEW ON AMAZON | See Our Full Breakdown |
| BC Racing BR Series Coilovers for 2015+ Subaru STI/WRX (Extreme Low) | ![]() | Best for Extreme Low Stance and Show-Ready Looks | Part Number: F-25E-BR | Application: 2015+ Subaru STI/WRX | Type: Coilovers | VIEW ON AMAZON | See Our Full Breakdown |
| maXpeedingrods Coilover for Subaru WRX/WRX STI 2015-2021 Sedan, 24-Level Adjustable Suspension Kit, Height and Damping Control, T7 Upgrade Racing Series | ![]() | Best for Street and Track Performance with Fine Tuning | Application: Subaru WRX and WRX STI sedan 2015-2021 | Spring Rate Front: 10 kg/mm (560 lbs/in) | Spring Rate Rear: 8 kg/mm (448 lbs/in) | VIEW ON AMAZON | See Our Full Breakdown |
| maXpeedingrods Coilover Suspension Kit for Subaru Impreza WRX, STI, Forester, and Saab 9-2X | ![]() | Best for Versatile Performance and Durability | Fit Models: Subaru Impreza WRX 2000-2007, STI 2000-2004, Forester 2003-2008, Saab 9-2X 2005-2007 | Damper Adjustment Levels: 24 | Spring Rate: Front: 9 kg/mm, Rear: 7 kg/mm | VIEW ON AMAZON | See Our Full Breakdown |
| maXpeedingrods Coilovers for Subaru Impreza WRX 2000-2007, WRX STI GDB 2000-2004, Subaru Forester 2003-2008, SAAB 9-2X 2005-2007, Height Adjustable Suspension Lowering Kit Gold | ![]() | Best Budget-Friendly Adjustable Coilover | Fit: Subaru Impreza WRX 2000-2007, WRX STI GDB 2000-2004, Forester 2003-2008, SAAB 9-2X 2005-2007 | Spring Rate Front: 9 kg/mm (504 lbs/in) | Spring Rate Rear: 7 kg/mm (392 lbs/in) | VIEW ON AMAZON | See Our Full Breakdown |
| maXpeedingrods Coilovers for Subaru WRX Sedan 2015-2021, 24 Damper Adjustable Suspension Kit, Height Adjustable Shock Absorbers, Gold | ![]() | Best Versatile Control | Fit: Subaru WRX and WRX STI Sedan 2015-2021 | Damper Adjustment Levels: 24 levels | Spring Rate (Front): 10kg/mm (560 lbs/in) | VIEW ON AMAZON | See Our Full Breakdown |
| BC Racing BR Series Coilovers for 2002-2007 Subaru WRX and 2004 STI | ![]() | Best for Precise Tuning | Shock Design: Mono-tube | Damping Adjustment: 30 levels | Adjustments: Compression, rebound, ride height | VIEW ON AMAZON | See Our Full Breakdown |
| Rev9 Hyper-Street II Coilover Kit for Subaru WRX (VA1/VA2) 2015-2021 | ![]() | Best for Customization & Handling | Compatibility: Subaru WRX / WRX STI (VA1/VA2) 2015-2021 | Spring Rate (Front): 10 kg/mm (560 lbs/inch) | Spring Rate (Rear): 6 kg/mm (336 lbs/inch) | VIEW ON AMAZON | See Our Full Breakdown |
| maXpeedingrods 2Pcs Front Coilovers for Subaru WRX & WRX STI Sedan 2015-2021, 24 Levels Damper Adjustable Suspension Kit, Height Adjustable, Red | ![]() | Best for Front Suspension Tuning | Application: Subaru WRX and WRX STI sedan 2015-2021 | Damping Adjustment: 24 levels | Spring Rate: 10 kg/mm (560 lbs/in) | VIEW ON AMAZON | See Our Full Breakdown |
| BC Racing BR Series Coilovers for 2015-2021 Subaru WRX and STI | ![]() | Best for Daily & Autocross Balance | Compatibility: 2015-2021 Subaru WRX and STI | Adjustment: Height adjustable, 30 levels of dampening | Design: Mono-tube | VIEW ON AMAZON | See Our Full Breakdown |
| Mostplus Front and Rear Coilover Height Adjustable Struts for Subaru Impreza 2002-2007 | ![]() | Best Budget-Friendly Adjustable Coilovers | Fitment: Subaru 2002-2007 Impreza GDA GDB STI | Spring Rate (Front): 8kg/mm | Spring Rate (Rear): 6kg/mm | VIEW ON AMAZON | See Our Full Breakdown |
| maXpeedingrods Coilovers for Subaru Impreza WRX 2000-2007, STI 2000-2004, Forester SG 2003-2008, Height Adjustable Suspension Kit | ![]() | Best for Versatile Handling and Comfort | Fit Models: Subaru Impreza WRX 2000-2007, STI 2000-2004, Forester SG 2003-2008 | Spring Rate Front: 9 kg/mm (504 lbs/in) | Spring Rate Rear: 7 kg/mm (392 lbs/in) | VIEW ON AMAZON | See Our Full Breakdown |
| maXpeedingrods Coilover Suspension Kit for Subaru Impreza WRX STI 2008-2014, Adjustable Damper and Height, Blue | ![]() | Best for Highly Customizable Performance | Fit: Subaru Impreza WRX STI 2008-2014 | Damper Adjustment Levels: 24 levels | Spring Rate Front: 8 kg/mm (448 lbs/in) | VIEW ON AMAZON | See Our Full Breakdown |
More Details on Our Top Picks
maXpeedingrods Coilover Suspension Kit for Subaru Impreza WRX 2000-2007, Forester 2003-2008, and Subaru WRX STI GDB 2000-2004
This coilover kit stands out for its high level of adjustability, offering 24 damping levels and height adjustments, making it a flexible choice for drivers seeking a tailored ride. Compared with the maXpeedingrods other models, it provides more damping options, though it lacks the ride height stability some users expect. Its twin-tube design ensures durability, but installation can be complex without technical skills. This setup is ideal for enthusiasts who want a balance between street comfort and track performance, though less suitable for those who prioritize plug-and-play simplicity.
Pros:- Highly adjustable damper levels for fine-tuning handling
- Height adjustable from 1 to 3 inches for aggressive stance or comfort
- Durable high-tensile springs tested over 600,000 cycles
Cons:- Installation requires technical expertise
- Mixed customer satisfaction ratings (3.5/5 stars)
- Does not maintain original ride height without adjustment
Best for: Advanced hobbyists or tuners wanting extensive control over ride feel and stance
Not ideal for: Casual drivers or beginners who need straightforward installation and ride quality
- Fitment:Subaru Impreza WRX 2000-2007, Forester 2003-2008, Subaru WRX STI GDB 2000-2004, Saab 9-2X 2005-2007
- Damper Levels:24
- Spring Rate (Front):9 kg/mm (504 lbs/in)
- Spring Rate (Rear):7 kg/mm (392 lbs/in)
- Spring Preload:7-10 mm
- Height Adjustment:1-3 inches
Our verdict“This coilover kit suits experienced owners seeking maximum customization, but may challenge novices with its installation and tuning complexity.”
BC Racing BR Series Coilovers for 2015+ Subaru STI/WRX (Extreme Low)
This model is designed specifically for owners aiming for a very low, aggressive stance, making it ideal for show cars or those who prioritize aesthetics alongside handling. Compared with the maXpeedingrods kits, it offers a more dramatic lowering but compromises ride comfort and ride height adjustability. The BC Racing BR Series is high-quality and adjustable, but its extreme lowering may lead to harsher ride quality and potential clearance issues. It’s best suited for experienced enthusiasts who understand the tradeoffs involved with aggressive lowering.
Pros:- Provides an extremely low stance for enhanced aesthetic appeal
- Adjustable for handling improvements and ride height customization
- High-quality build tailored for performance and durability
Cons:- Extreme lowering can negatively affect ride comfort
- Installation complexity may require professional help
- Limited information on additional features or damping range
Best for: Show car enthusiasts or owners wanting maximum visual impact
Not ideal for: Daily drivers or those seeking a comfortable, factory-like ride
- Part Number:F-25E-BR
- Application:2015+ Subaru STI/WRX
- Type:Coilovers
- Ride Height:Extreme Low
Our verdict“This coilover is perfect for owners prioritizing a striking visual stance over ride comfort, but it’s less suitable for daily driving needs.”
maXpeedingrods Coilover for Subaru WRX/WRX STI 2015-2021 Sedan, 24-Level Adjustable Suspension Kit, Height and Damping Control, T7 Upgrade Racing Series
This coilover kit offers a strong combination of adjustable damping and height, making it a flexible choice for owners who want to tune their car for both street and track use. Compared to the maXpeedingrods older models, the T7 upgrade enhances handling stability and durability. While the 24-level damping adjustment provides precise control, it can be overwhelming for beginners, and lowering the ride height may impact comfort. It’s targeted at drivers who enjoy customizing their setup for maximum performance.
Pros:- 24 damping adjustment levels for precise handling setup
- Height adjustable from 1 to 3 inches for aggressive or mild stance
- T7 upgrade enhances stability and durability
Cons:- Complex adjustment process may require experience
- Lowering can reduce ride comfort
- Potential for increased wear if aggressively tuned
Best for: Intermediate to advanced owners who want a versatile setup for street and track
Not ideal for: Novice owners or daily drivers prioritizing comfort over tuning potential
- Application:Subaru WRX and WRX STI sedan 2015-2021
- Spring Rate Front:10 kg/mm (560 lbs/in)
- Spring Rate Rear:8 kg/mm (448 lbs/in)
- Spring Length Front:180mm
- Spring Length Rear:170mm
- Damping Adjustment Levels:0-24
Our verdict“This coilover strikes a balance between street comfort and track performance, making it ideal for owners who want to fine-tune their handling.”
maXpeedingrods Coilover Suspension Kit for Subaru Impreza WRX, STI, Forester, and Saab 9-2X
This coilover kit offers a combination of height adjustment and 24 damping levels, making it suitable for a range of Subaru models, including Forester and Saab 9-2X. Compared to the BC Racing options, it provides similar adjustability with high-quality materials tested for over 600,000 cycles. Its twin-tube design offers a comfortable ride, but it doesn’t hold original ride height as firmly as some specialized setups. Best for drivers who want reliable performance across different models with a focus on durability.
Pros:- Adjustable damping for versatile handling
- High-quality materials with rigorous testing for durability
- Height adjustable from 1 to 3 inches for custom stance
Cons:- Does not maintain original ride height without adjustment
- Installation may be complex for novices
- Recommended for experienced users due to tuning options
Best for: Owners seeking a durable, adaptable coilover for multiple Subaru models
Not ideal for: Owners needing a specific low stance or a plug-and-play upgrade with no tuning required
- Fit Models:Subaru Impreza WRX 2000-2007, STI 2000-2004, Forester 2003-2008, Saab 9-2X 2005-2007
- Damper Adjustment Levels:24
- Spring Rate:Front: 9 kg/mm, Rear: 7 kg/mm
- Spring Preload:7-10 mm
- Height Adjustment:1-3 inches
- Spring Material:High tensile
Our verdict“This coilover offers dependable performance and adjustability for owners who want a durable setup across multiple models without sacrificing ride quality.”
maXpeedingrods Coilovers for Subaru Impreza WRX 2000-2007, WRX STI GDB 2000-2004, Subaru Forester 2003-2008, SAAB 9-2X 2005-2007, Height Adjustable Suspension Lowering Kit Gold
This coilover kit combines height adjustability with high-quality materials at a more affordable price point. It features a twin-tube structure, tested for over 600,000 cycles, and offers 24 damping levels, similar to higher-end models. Compared to premium options like BC Racing, it provides good value for owners seeking customization without a hefty price tag. While it doesn’t maintain factory ride height automatically, its durable build makes it suitable for those willing to tweak settings for optimal performance.
Pros:- Affordable price with extensive adjustability
- Durable construction with rigorous testing
- Height adjustable from 1 to 3 inches for stance customization
Cons:- Does not automatically maintain original ride height
- Installation requires some technical skill
- Adjustments may be complex for beginners
Best for: Budget-conscious owners wanting adjustable performance and durability
Not ideal for: Owners seeking a plug-and-play, maintenance-free solution or factory ride comfort
- Fit:Subaru Impreza WRX 2000-2007, WRX STI GDB 2000-2004, Forester 2003-2008, SAAB 9-2X 2005-2007
- Spring Rate Front:9 kg/mm (504 lbs/in)
- Spring Rate Rear:7 kg/mm (392 lbs/in)
- Height Adjustment:1-3 inches
- Material:6061 aluminum alloy with T6
- Structure:Twin-tube
Our verdict“This coilover kit delivers solid performance and customization at a budget-friendly price, ideal for owners comfortable with tuning.”
maXpeedingrods Coilovers for Subaru WRX Sedan 2015-2021, 24 Damper Adjustable Suspension Kit, Height Adjustable Shock Absorbers, Gold
This coilover kit stands out for its adjustable damping with 24 levels, offering a tailored ride experience that balances comfort and performance. Compared to the BC Racing BR Series, which provides 30 damping levels and more precise tuning, the maXpeedingrods kit prioritizes ease of use and versatility. However, its lower damping adjustment count may limit fine-tuning for highly specific setups. The twin-tube design enhances ride comfort and durability, making it a solid choice for daily drivers who want some customization without the complexity. Lowering the car by 1-3 inches gives a sportier look but can affect ride comfort on rough roads. Installation may require some technical skill, especially for aligning preload and damping settings. This option makes the most sense for enthusiasts seeking adjustable comfort and stance modifications without going into extreme performance tuning.Pros:- Adjustable damping with 24 levels for customizable comfort
- Height adjustable for a more aggressive stance
- Twin-tube construction offers improved ride comfort and durability
Cons:- Lower damping adjustment range may limit precise tuning
- Installation can be complex for those without experience
Best for: Intermediate enthusiasts or daily drivers needing adjustable ride height and damping for versatile use
Not ideal for: Pure track racers or those seeking highly refined damping adjustment, as its damping levels are fewer than premium options like BC Racing BR Series
- Fit:Subaru WRX and WRX STI Sedan 2015-2021
- Damper Adjustment Levels:24 levels
- Spring Rate (Front):10kg/mm (560 lbs/in)
- Spring Rate (Rear):8kg/mm (448 lbs/in)
- Spring Preload:7-10 mm
- Height Adjustment:1-3 inches
Our verdict“This coilover kit suits drivers who want adjustable suspension for daily driving and occasional spirited handling without the need for ultra-fine tuning.”
BC Racing BR Series Coilovers for 2002-2007 Subaru WRX and 2004 STI
The BC Racing BR Series offers a mono-tube shock design with 30 levels of damping adjustment, making it ideal for drivers who want detailed control over compression and rebound settings. Compared to the maXpeedingrods options, which feature fewer damping levels, this model caters to performance enthusiasts who tune their suspension frequently. Its accessible adjustment knobs make fine-tuning more straightforward, but the high cost and professional installation requirements might discourage casual users. This kit is well-suited for track days or autocross where precision setup really matters, yet it may be overkill for those seeking a simple, plug-and-play upgrade. The extensive damping options provide maximum flexibility but demand a deeper understanding of suspension tuning. This pick best suits experienced drivers committed to optimizing handling at the cost of installation complexity.Pros:- 30 levels of damping adjustment for fine-tuning
- Easily accessible adjustment knobs
- Mono-tube design for consistent performance
Cons:- Higher price point compared to less adjustable options
- Installation typically requires professional setup
Best for: Advanced amateur racers or dedicated autocross participants needing precise damping control
Not ideal for: Casual drivers or beginners who prefer simpler, less expensive setups that require minimal tuning
- Shock Design:Mono-tube
- Damping Adjustment:30 levels
- Adjustments:Compression, rebound, ride height
- Part Number:F-02E-BR
Our verdict“This coilover set is best for experienced tuners seeking detailed damping control for high-performance driving.”
Rev9 Hyper-Street II Coilover Kit for Subaru WRX (VA1/VA2) 2015-2021
The Rev9 Hyper-Street II distinguishes itself with 32 damping adjustment levels and independent ride height and stiffness settings, providing a high degree of customization. Compared to the maXpeedingrods kits, which limit adjustments to damping and height, this model offers more granular control, ideal for drivers who want to dial in their suspension for varied conditions. Its steel alloy mono-tube construction enhances durability, but the lack of included installation instructions and the need for experienced installers limit its appeal for novices. This coilover is designed for those who want maximum control over ride quality and stance, but it may require multiple tuning sessions to optimize performance. If you’re an experienced installer aiming for a tailored setup, this makes a compelling choice.Pros:- 32 damping adjustment levels for precise tuning
- Independent ride height and stiffness settings
- Durable steel alloy mono-tube body
Cons:- No installation instructions included, demanding prior experience
- Requires professional installation for best results
Best for: Experienced hobbyists or tuners who seek extensive damping and ride height customization
Not ideal for: First-time coilover users or those seeking a quick, straightforward upgrade due to lack of instructions and tuning complexity
- Compatibility:Subaru WRX / WRX STI (VA1/VA2) 2015-2021
- Spring Rate (Front):10 kg/mm (560 lbs/inch)
- Spring Rate (Rear):6 kg/mm (336 lbs/inch)
- Damping Adjustment:32 levels
- Type:Mono tube shock
- Lowering Kit:Yes
Our verdict“Ideal for skilled tuners wanting maximum suspension customization for varied driving conditions.”
maXpeedingrods 2Pcs Front Coilovers for Subaru WRX & WRX STI Sedan 2015-2021, 24 Levels Damper Adjustable Suspension Kit, Height Adjustable, Red
This front coilover set offers 24 damping adjustment levels and height adjustment, emphasizing handling improvements and aggressive stance. Compared with the full kits like the Rev9 Hyper-Street II, this set focuses exclusively on the front, making it suitable for owners looking to upgrade just the front suspension for better handling and aesthetics. Constructed from high-quality 6061 aluminum alloy with T6 treatment, it promises durability and lightweight performance. The key tradeoff is the need for technical expertise during installation and possible periodic tuning to maintain optimal performance. While it doesn’t include rears, this kit is perfect for those who want to enhance front-end responsiveness without replacing the entire suspension. It suits drivers who are comfortable with suspension tuning and want a high-quality, front-specific upgrade.Pros:- 24 levels of damping adjustment for precise tuning
- Height adjustable for stance customization
- High-quality 6061 aluminum alloy with T6 treatment for durability
Cons:- Requires technical expertise for installation
- Only front coilovers—does not address rear suspension
Best for: Experienced DIYers or tuners focusing on front suspension upgrades for handling and stance
Not ideal for: Beginners or those seeking a full suspension overhaul, as this only replaces the front components and requires technical skill
- Application:Subaru WRX and WRX STI sedan 2015-2021
- Damping Adjustment:24 levels
- Spring Rate:10 kg/mm (560 lbs/in)
- Material:6061 aluminum alloy with T6 treatment
- Ride Height Adjustment:Yes
Our verdict“Best suited for experienced tuners targeting front suspension improvements and handling refinement.”
BC Racing BR Series Coilovers for 2015-2021 Subaru WRX and STI
The BC Racing BR Series for 2015-2021 Subaru WRX and STI offers a balanced approach with 30 damping levels, full ride height adjustment, and front camber plates, making it versatile for daily driving and autocross. Compared to the maXpeedingrods kits, which focus more on affordability and simplicity, the BC Racing setup emphasizes performance tuning and handling finesse. It includes front camber plates for better wheel alignment, which is a plus for aggressive driving. However, the installation can be intricate, and tuning might be complex for less experienced users. Its durability and adjustability make it appealing for drivers who want a reliable upgrade that handles well on both street and track, but it might be overbuilt for casual street use. This kit is a solid choice for those balancing daily comfort with spirited handling.Pros:- Adjustable ride height and damping for versatility
- Includes front camber plates for fine alignment
- Rebuildable mono-tube design with dust boots for durability
Cons:- Installation may require professional setup
- Complex tuning process for optimal performance
Best for: Daily drivers who occasionally hit autocross or want handling that adapts to different driving styles
Not ideal for: Pure street cruisers or beginners who prefer a simple, no-fuss coilover setup due to its tuning complexity
- Compatibility:2015-2021 Subaru WRX and STI
- Adjustment:Height adjustable, 30 levels of dampening
- Design:Mono-tube
- Included:Front camber plates
Our verdict“This coilover kit offers a versatile setup suitable for daily use and occasional track days with proper tuning.”
Mostplus Front and Rear Coilover Height Adjustable Struts for Subaru Impreza 2002-2007
This set of coilovers excels in offering easy installation and customizable ride height for Subaru Impreza models from 2002 to 2007. Unlike more sophisticated options like the maXpeedingrods Coilovers for Subaru WRX STI 2008-2014, these are straightforward and geared toward budget-conscious enthusiasts. However, they don’t maintain the original ride height and may require vehicle-specific checks before purchase. The durable construction with chrome piston rods and adjustable camber support a more personalized driving style, but the lack of damping adjustment limits fine-tuning. This makes it ideal for owners seeking basic height adjustment and handling improvement without a steep learning curve or high cost.
Pros:- Supports adjustable vehicle height for customization
- Durably built with high-quality materials
- Easy bolt-on installation for all four corners
Cons:- Will lower the vehicle and does not maintain original ride height
- May require vehicle-specific verification before purchase
Best for: Subaru owners looking for a budget-friendly upgrade that improves handling and stance with simple bolt-on installation
Not ideal for: Performance-focused drivers seeking precise damping control or race-day tuning, as these lack damping adjustment features
- Fitment:Subaru 2002-2007 Impreza GDA GDB STI
- Spring Rate (Front):8kg/mm
- Spring Rate (Rear):6kg/mm
- Material:Chrome piston rods, precision components
- Adjustment:Height, camber angle, spring pre-tension
Our verdict“This set is best suited for Subaru owners wanting a straightforward height adjustment upgrade on a budget.”
maXpeedingrods Coilovers for Subaru Impreza WRX 2000-2007, STI 2000-2004, Forester SG 2003-2008, Height Adjustable Suspension Kit
Compared with the Mostplus coilovers, this kit offers a higher-quality twin-tube design with 6061 aluminum alloy components, providing a better balance of comfort and handling. The adjustable height (1-3 inches) and damping make it suitable for street use and light track days. However, installation may require some technical skill, and the unit does not maintain factory ride height without adjustment. Spring distortion testing under specific conditions offers some confidence in durability, but it’s not a dedicated performance coilover for aggressive setups. This kit appeals most to drivers who want improved steering response and a more aggressive stance without the complexity or cost of full race coilovers.
Pros:- Adjustable height for a customized stance
- High-quality durable materials
- Improves steering feel and response
- Longer stroke twin-tube design for comfort
Cons:- Does not maintain original ride height without adjustment
- Installation may require technical expertise
Best for: Owners of Subaru Impreza or Forester models seeking a versatile, comfortable upgrade for daily driving and occasional spirited runs
Not ideal for: Track racers or hardcore enthusiasts who need precise damping adjustments or race-specific tuning, as the damping is limited to basic settings
- Fit Models:Subaru Impreza WRX 2000-2007, STI 2000-2004, Forester SG 2003-2008
- Spring Rate Front:9 kg/mm (504 lbs/in)
- Spring Rate Rear:7 kg/mm (392 lbs/in)
- Spring Preload:7-10 mm
- Height Adjustment:1-3 inches
- Construction:Twin-tube
Our verdict“This coilover kit offers a balanced upgrade for drivers wanting improved handling and comfort without extreme tuning complexity.”
maXpeedingrods Coilover Suspension Kit for Subaru Impreza WRX STI 2008-2014, Adjustable Damper and Height, Blue
This coilover set stands out for its 24-level damper adjustment and significant height flexibility, making it ideal for drivers who want precise control over handling and stance. Designed specifically for Subaru WRX STI 2008-2014 models, it provides a more aggressive setup compared to the previous options, like the Mostplus set. The high-tensile springs tested over 600,000 cycles suggest durability, but the installation complexity and higher price point may deter casual users. The damper knob allows quick adjustments, making it suitable for street, mountain, or track use. While it offers extensive tuning options, it’s less suitable for those who prefer simple bolt-on solutions or are on a tight budget.
Pros:- Highly adjustable damper settings for versatile performance
- Height adjustment allows for aggressive stance
- Durable springs tested over extensive cycles
- Easy-to-use damper knob for quick tuning
Cons:- Installation may require technical expertise
- Designed specifically for certain Subaru models, limiting compatibility
- Higher cost compared to simpler coilovers
Best for: Enthusiasts seeking maximum adjustability and fine-tuning for street and track driving on their Subaru STI
Not ideal for: Owners new to coilovers or those who prefer plug-and-play setups, as installation and tuning require technical knowledge
- Fit:Subaru Impreza WRX STI 2008-2014
- Damper Adjustment Levels:24 levels
- Spring Rate Front:8 kg/mm (448 lbs/in)
- Spring Rate Rear:7 kg/mm (392 lbs/in)
- Spring Preload:7-10 mm
- Material:T6 aluminum
Our verdict“This coilover kit is best suited for drivers who want detailed tuning capabilities and are comfortable with the installation process.”

How We Picked
These coilovers were selected based on a combination of performance features, build quality, ease of installation, and value for money. Priority was given to models that provide reliable damping adjustment and height control, which are crucial for tuning your Subaru STI’s handling and stance. We also considered user reviews and brand reputation to ensure long-term durability. The ranking reflects a balance between affordability and advanced features, aiming to help different types of buyers—from casual drivers to track enthusiasts—find suitable options.
Factors to Consider When Choosing Coilovers For Subaru Sti
Choosing the right coilovers for your Subaru STI involves more than just looking at price or brand. Consider how you plan to use your car—daily driving, spirited weekend runs, or track days—as this influences the level of adjustability and performance you need. Understanding key factors like ride comfort, damping control, and installation complexity can help you make a smarter decision. Here are some essential considerations to keep in mind before buying.
Adjustability and Tuning
Look for coilovers that offer adjustable damping and height control if you want to fine-tune your ride. Adjustable damping allows you to soften or stiffen the suspension for comfort or performance, while height adjustment helps achieve your desired stance without compromising suspension geometry. However, more adjustability often means a higher price and more complex setup. Consider your skill level and whether you plan to dial in settings yourself or prefer a more straightforward install.
Ride Comfort vs. Performance
Many coilovers designed for aggressive handling can feel stiffer and less comfortable on daily roads. If your priority is a smooth ride with occasional spirited driving, look for models with softer damping settings or those specifically tuned for street use. Conversely, if you’re tracking your car or seeking maximum performance, stiffer setups with minimal body roll will be more suitable. Balancing comfort and handling is key, especially if your driving involves daily commutes.
Build Quality and Durability
High-quality materials like anodized aluminum and corrosion-resistant coatings extend the lifespan of coilovers, especially if you drive in harsh weather conditions. Reputable brands often provide better warranty support and proven durability. Cheaper options might save money upfront but can deteriorate quickly or fail under demanding conditions, leading to costly repairs or replacements down the line.
Installation and Maintenance
Some coilovers are straightforward to install with basic tools, while others require more advanced mechanical skills or modifications. Also, consider ease of maintenance; adjustable coilovers with accessible damping adjustments tend to be easier to service. If you’re not comfortable with complex setups, look for models that come with detailed instructions or professional installation options to avoid costly mistakes.
Budget and Long-Term Value
While premium coilovers can offer superior performance and longevity, they come with a higher price tag. Balance your budget with your planned usage—if you only occasionally drive your STI or are new to coilovers, a mid-range option might suit you better. Investing in quality from trusted brands can save money over time by reducing replacement frequency and providing better performance for your dollar.
Frequently Asked Questions
Can I install coilovers myself on my Subaru STI?
Yes, many enthusiasts with mechanical skills can install coilovers at home using basic tools, but it requires proper knowledge of suspension systems and safety procedures. Some models come with detailed instructions, and online tutorials can assist with the process. However, if you’re unsure or lack experience, professional installation ensures correct setup, which is vital for safety and optimal performance.
Will lowering my Subaru STI with coilovers affect ride quality?
Lowering your STI with coilovers can improve handling and aesthetics but may impact ride comfort. Extreme drops often lead to a stiffer ride and reduced suspension travel, which can cause harsher bumps and potential clearance issues. To strike a good balance, select coilovers with adjustable damping and moderate lowering capabilities, especially if you plan to drive daily.
How often should I service or replace coilovers on my Subaru STI?
Regular maintenance, including cleaning and inspecting for leaks or corrosion, is recommended every 10,000 to 20,000 miles. The lifespan depends on driving conditions and quality; high-end models with durable components tend to last longer. If you notice a decrease in ride quality or unusual noises, it could be time for adjustment or replacement to maintain safety and performance.
Are adjustable coilovers better than fixed struts for a Subaru STI?
Adjustable coilovers offer more flexibility in tuning ride height and damping, which can be advantageous for different driving styles or conditions. Fixed struts are simpler, often cheaper, and easier to install but lack the ability to fine-tune handling. For enthusiasts seeking performance and customization, adjustable coilovers are generally the better choice, though they require more maintenance and setup knowledge.
What should I prioritize when choosing coilovers for daily driving?
For daily use, prioritize coilovers that balance ride comfort with reliable handling. Look for models with softer damping settings, good build quality, and moderate lowering capabilities to avoid harshness or clearance issues. Ease of installation and maintenance is also important, as daily drivers benefit from a setup that remains reliable over time without frequent adjustments or repairs.
Conclusion
For most owners seeking overall quality and versatility, the BC Racing BR Series Coilovers stand out as the best overall choice, offering a blend of performance, adjustability, and durability. Budget-conscious buyers should consider the maXpeedingrods Coilover Suspension Kit for solid performance at a lower price point. Those new to coilovers or seeking a straightforward upgrade will find the Mostplus Front and Rear Coilover Struts easier to install and tune. For dedicated track enthusiasts, premium options like specific BC Racing models provide the finest control and longevity. Ultimately, your selection should match your driving needs, budget, and desired level of customization.















