If you’re looking for the best cat-back exhausts for your Subaru WRX in 2026, I recommend checking out options like DNA MOTORING, Invidia N1 Titanium, and REV9 FlowMaxx. These systems boost power, deliver aggressive sound, and offer durable stainless steel construction. Proper fitment and compliance with local regulations are also key. Stay tuned, as I’ll share detailed insights on top choices, benefits, and what to take into account before making your upgrade.
Key Takeaways
- Prioritize systems that boost horsepower and torque while maintaining compliance with regional emission and noise regulations.
- Look for high-quality materials like stainless steel or titanium for durability and corrosion resistance.
- Ensure compatibility with specific Subaru WRX models (2015-2026) for a precise, bolt-on fit without modifications.
- Consider aesthetic features such as quad tips, burnt titanium finishes, and polished stainless steel for enhanced visual appeal.
- Evaluate warranty coverage and certification to ensure long-term reliability and legal compliance in your region.
| DNA MOTORING Cat Back Exhaust for Subaru WRX/STI |  | Performance Upgrade | Material: T-304 stainless steel | Compatibility: 2015-2017 Subaru WRX/STI | Pipe Diameter: 2.5 inches | VIEW LATEST PRICE | See Our Full Breakdown |
| Invidia N1 Titanium Dual Cat-Back Exhaust for Subaru |  | Sporty Aesthetic | Material: SUS304 stainless steel | Compatibility: 2015+ WRX/STI 4-door | Pipe Diameter: 3 inches (76mm) | VIEW LATEST PRICE | See Our Full Breakdown |
| Subaru WRX STi 2015-2021 Stainless Steel Exhaust Tips |  | OEM Replacement | Material: Polished stainless steel | Compatibility: 2015-2021 WRX/STI | Pipe Diameter: 3 inches | VIEW LATEST PRICE | See Our Full Breakdown |
| Subaru WRX STi 2015-2021 Stainless Steel Exhaust Tips |  | Visual Enhancement | Material: Stainless steel | Compatibility: 2015-2021 WRX/STI | Pipe Diameter: 4 inches | VIEW LATEST PRICE | See Our Full Breakdown |
| REV9 FlowMaxx Stainless Steel Cat-back Exhaust System |  | Modern Power | Material: Stainless steel | Compatibility: 2022-2025 WRX (VB) | Pipe Diameter: 2.5 inches | VIEW LATEST PRICE | See Our Full Breakdown |
| Invidia Q300 Stainless Steel Cat-Back Exhaust for Subaru |  | High-Flow Design | Material: High-quality stainless steel | Compatibility: 2015-2017 WRX/STI | Pipe Diameter: 3 inches | VIEW LATEST PRICE | See Our Full Breakdown |
| KAX Stainless Steel Cat Exhaust for 2015-2017 WRX |  | Easy Installation | Material: Stainless steel | Compatibility: 2015-2017 WRX/STI | Pipe Diameter: Not specified (generally around 2.5-3 inches) | VIEW LATEST PRICE | See Our Full Breakdown |
| PHILTOP Stainless Steel Cat Back Exhaust for WRX |  | Sound Optimization | Material: T-304 stainless steel | Compatibility: 2015-2017 WRX/STI | Pipe Diameter: 3 inches | VIEW LATEST PRICE | See Our Full Breakdown |
| Subaru WRX STi 2015-2021 Exhaust Muffler Replacement |  | OEM Style | Material: Stainless steel | Compatibility: 2015-2021 WRX/STI | Pipe Diameter: Not specified (generally 2.5-3 inches) | VIEW LATEST PRICE | See Our Full Breakdown |
| Titanium Catback Exhaust System for Subaru WRX STI |  | Titanium Strength | Material: Titanium (high-quality) | Compatibility: 2008-2014 Impreza WRX/STI, 2015-2021 WRX/STI | Pipe Diameter: Not specified (common around 3 inches) | VIEW LATEST PRICE | See Our Full Breakdown |
| Spec-D Tuning Quad Burnt Tip Catback Exhaust for Subaru WRX |  | Classic Burnt Tip | Material: Full T-304 stainless steel | Compatibility: 2008-2014 WRX/STI | Pipe Diameter: 2.5 inches | VIEW LATEST PRICE | See Our Full Breakdown |
| Stainless Steel Cat Back Exhaust for Subaru WRX/STI |  | Deep Tone | Material: High-quality stainless steel | Compatibility: 2015-2017 WRX/STI | Pipe Diameter: 3 inches | VIEW LATEST PRICE | See Our Full Breakdown |
| Spec-D Tuning 4.5″ Burnt Tip Catback Exhaust for Subaru |  | Turbocharged Style | Material: Stainless steel | Compatibility: 2002-2007 WRX STI, 2011-2014 WRX STI, 2015-2021 WRX STI | Pipe Diameter: Not specified (typically 2.5-3 inches) | VIEW LATEST PRICE | See Our Full Breakdown |
More Details on Our Top Picks
DNA MOTORING Cat Back Exhaust for Subaru WRX/STI
If you’re looking to boost your Subaru WRX’s performance with a reliable and well-designed exhaust system, the DNA MOTORING Cat Back Exhaust is a top contender. Made from high-quality T-304 stainless steel, it features computerized mandrel bends for strength and durability. This system enhances sound with an aggressive deep tone and improves horsepower by 15-25 HP, thanks to larger pipes and tuned resonators that reduce backpressure. Designed specifically for 2015-2017 WRX and STI sedans, it’s easy to install rear-facing, offering increased torque and a sleek, polished look. Overall, it’s a solid upgrade for better performance and aesthetic appeal.
- Material:T-304 stainless steel
- Compatibility:2015-2017 Subaru WRX/STI
- Pipe Diameter:2.5 inches
- Tip Size:4-inch muffler tip
- Design Type:Cat-back
- Installation Type:Bolt-on, weldable
- Additional Feature:Polished exterior finish
- Additional Feature:Includes removable silencer
- Additional Feature:Enhances engine output
Invidia N1 Titanium Dual Cat-Back Exhaust for Subaru
The Invidia N1 Titanium Dual Cat-Back Exhaust stands out as an ideal upgrade for Subaru WRX owners seeking a combination of performance and style. Designed specifically for 2015 and newer 4-door WRX/STI models, it offers a perfect fit. Made from durable SUS304 stainless steel with CNC-machined flanges, it guarantees longevity and precise installation. The mandrel-bent piping, with a 76mm diameter, maximizes exhaust flow and reduces back pressure, boosting performance. Twin outlets with burnt titanium tips give it a striking look and heat resistance. Overall, this exhaust enhances sound, power, and aesthetic appeal, making it a top choice for enthusiasts.
- Material:SUS304 stainless steel
- Compatibility:2015+ WRX/STI 4-door
- Pipe Diameter:3 inches (76mm)
- Tip Size:Burnt titanium twin tips
- Design Type:Dual
- Installation Type:Bolt-on
- Additional Feature:Titanium burnt tips
- Additional Feature:Mandrel-bent piping
- Additional Feature:Distinctive twin outlet design
Subaru WRX STi 2015-2021 Stainless Steel Exhaust Tips
Designed exclusively for Subaru WRX STi models from 2015 to 2021, these stainless steel exhaust tips offer a perfect fit and a sleek upgrade. Crafted from polished stainless steel, they provide both durability and an eye-catching appearance. The package includes double-wall quad tips, a three-piece mid-pipe assembly, and hardware for easy installation. They’re pre-tested to guarantee compatibility with stock components, though they don’t fit aftermarket exhaust systems or SPT mid-pipes. Brand new and packaged carefully, these tips are a straightforward upgrade that enhances your car’s look and performance, making them a popular choice among enthusiasts seeking quality and style.
- Material:Polished stainless steel
- Compatibility:2015-2021 WRX/STI
- Pipe Diameter:3 inches
- Tip Size:Quad tips (size not specified)
- Design Type:Exhaust tips (replacement)
- Installation Type:Direct replacement
- Additional Feature:Double wall quad tips
- Additional Feature:Tested for proper fitment
- Additional Feature:Polished stainless steel finish
Subaru WRX STi 2015-2021 Stainless Steel Exhaust Tips
For Subaru WRX STi owners seeking a sleek and durable upgrade, the 2015-2021 Stainless Steel Exhaust Tips stand out as a top choice. Crafted from polished stainless steel with double wall quad tips, they enhance both appearance and durability. These tips are specifically designed for all 2015-2021 models, fitting perfectly with the stock exhaust system. The package includes everything needed for installation—hangers, gaskets, nuts, and bolts—and has been test-fitted to ensure proper fitment. While easy to install with basic tools, professional help is recommended. They offer a stylish upgrade that improves your car’s look and longevity.
- Material:Stainless steel
- Compatibility:2015-2021 WRX/STI
- Pipe Diameter:4 inches
- Tip Size:4-inch round tips
- Design Type:Exhaust tips (replacement)
- Installation Type:Bolt-on
- Additional Feature:Gaskets and hardware included
- Additional Feature:Original packaging
- Additional Feature:Silver polished finish
REV9 FlowMaxx Stainless Steel Cat-back Exhaust System
If you’re looking to boost your Subaru WRX’s performance without sacrificing legality, the REV9 FlowMaxx Stainless Steel Cat-back Exhaust System is an excellent choice. Designed for 2022-2025 WRX models, it features a direct-fit 2.5-inch inlet/outlet and a stylish 3.5-inch polished stainless steel double-walled tip. Made from high-quality stainless steel with mandrel-bent piping, it improves airflow, enhances power, and offers durability. The system is CARB legal, requires no modifications, and provides a deeper, satisfying sound. Backed by a 1-year warranty and high customer ratings, it’s perfect for enthusiasts wanting a spirited yet compliant upgrade.
- Material:Stainless steel
- Compatibility:2022-2025 WRX (VB)
- Pipe Diameter:2.5 inches
- Tip Size:3.5-inch double-walled tip
- Design Type:Full cat-back
- Installation Type:Bolt-on, no modifications
- Additional Feature:CARB legal compliance
- Additional Feature:3.5-inch double-walled tip
- Additional Feature:1-year warranty
Invidia Q300 Stainless Steel Cat-Back Exhaust for Subaru
The Invidia Q300 Stainless Steel Cat-Back Exhaust stands out for Subaru enthusiasts seeking a perfect balance of performance and style. Designed for 2015-up WRX and STI models, it features a 3-inch pipe diameter and sleek quad tips, crafted from high-quality SUS304 stainless steel. The mandrel-bent piping and CNC-machined flanges ensure a precise fit and durability, while the flat-bottom muffler improves aerodynamics. This system delivers a deep, sporty sound and enhances horsepower and torque through optimized exhaust flow. With its polished double-wall tips and robust construction, the Q300 offers both impressive performance gains and an eye-catching appearance.
- Material:High-quality stainless steel
- Compatibility:2015-2017 WRX/STI
- Pipe Diameter:3 inches
- Tip Size:4.5-inch round tip
- Design Type:Cat-back
- Installation Type:Bolt-on or weld
- Additional Feature:Flat bottom muffler shape
- Additional Feature:4.3-inch quad tips
- Additional Feature:CNC-machined flanges
KAX Stainless Steel Cat Exhaust for 2015-2017 WRX
Designed specifically for 2015-2017 Subaru WRX and WRX STI models, the KAX Stainless Steel Cat Exhaust offers a reliable upgrade that enhances performance without the need for cutting or drilling. Made from high-quality stainless steel, it resists corrosion, oxidation, and high temperatures, ensuring durability and stability through thermal cycles. This system effectively discharges exhaust gases, improving engine efficiency while reducing noise and emissions. Easy to install, it includes tailored hooks for a perfect fit on compatible models. With a weight of 25.1 pounds and positive customer feedback averaging 4.2 stars, it’s a solid choice for upgrading your WRX’s exhaust system.
- Material:Stainless steel
- Compatibility:2015-2017 WRX/STI
- Pipe Diameter:Not specified (generally around 2.5-3 inches)
- Tip Size:Not specified
- Design Type:Cat-back
- Installation Type:Easy bolt-on
- Additional Feature:Multiple hook options
- Additional Feature:High thermal conductivity
- Additional Feature:Easy no-cut installation
PHILTOP Stainless Steel Cat Back Exhaust for WRX
For WRX owners seeking a durable and high-performance exhaust upgrade, the PHILTOP Stainless Steel Cat Back Exhaust stands out with its premium T-304 stainless steel construction and precise mandrel-bending. Designed for 2015-2017 WRX and WRX STI models, it offers excellent corrosion resistance and strength. The system features TIG-welded CNC flanges for a secure fit and easy bolt-on installation—no drilling needed. It improves performance by reducing back pressure, enhancing sound quality, and delivering a more aggressive exhaust note. Lightweight at around 25 pounds, it combines durability, style, and improved airflow, making it a solid choice for those looking to upgrade their Subaru’s exhaust system.
- Material:T-304 stainless steel
- Compatibility:2015-2017 WRX/STI
- Pipe Diameter:3 inches
- Tip Size:4.5-inch round tip
- Design Type:Cat-back
- Installation Type:Bolt-on
- Additional Feature:Computerized mandrel-bends
- Additional Feature:TIG-welded CNC flange
- Additional Feature:Aggressive sound profile
Subaru WRX STi 2015-2021 Exhaust Muffler Replacement
If you own a Subaru WRX STi from 2015 to 2021 and want to upgrade your exhaust system, replacing the muffler is a smart choice that can enhance both performance and sound. The muffler delete axle-back exhaust I recommend includes double wall quad burnt tips for a bold look and stainless steel construction for durability. It fits all models within this range without modifications, provided you use compatible components. The package also includes a three-piece mid-pipe kit, gaskets, and hardware, all brand new and tested for perfect fitment. Upgrading your muffler is straightforward and guarantees a quality upgrade that elevates your driving experience.
- Material:Stainless steel
- Compatibility:2015-2021 WRX/STI
- Pipe Diameter:Not specified (generally 2.5-3 inches)
- Tip Size:Quad burnt tips (size not specified)
- Design Type:Muffler replacement
- Installation Type:Bolt-on
- Additional Feature:Includes multiple gaskets
- Additional Feature:Fully polished finish
- Additional Feature:Direct OEM replacement
Titanium Catback Exhaust System for Subaru WRX STI
The Titanium Catback Exhaust System for Subaru WRX STI stands out as an excellent choice for enthusiasts seeking both performance and durability. Made from high-quality titanium with computerized mandrel-bends, it’s built to last, resisting rust, corrosion, and high temperatures. It’s dyno-tested to boost horsepower by 15-25 and improve low-end torque, thanks to straight-through flow, high-performance mufflers, and tuned resonators. Installation is straightforward with slip-on, bolt-on design using included hardware—no cutting or welding needed. This system not only enhances engine power but also improves exhaust sound and aesthetics, making it a top upgrade for your Subaru WRX STI.
- Material:Titanium (high-quality)
- Compatibility:2008-2014 Impreza WRX/STI, 2015-2021 WRX/STI
- Pipe Diameter:Not specified (common around 3 inches)
- Tip Size:Not specified (but typically around 4-5 inches)
- Design Type:Cat-back
- Installation Type:Bolt-on, no cutting
- Additional Feature:High-temperature resistant titanium
- Additional Feature:Dyno-tested power gains
- Additional Feature:Slip-on bolt-on design
Spec-D Tuning Quad Burnt Tip Catback Exhaust for Subaru WRX
The Spec-D Tuning Quad Burnt Tip Catback Exhaust stands out for Subaru WRX owners seeking a combination of performance and aesthetic appeal. Made from high-quality full T-304 stainless steel with a burnt Japanese N1 style tip, it offers durability and a striking look. The mandrel-bent 3-inch piping enhances exhaust flow, boosting horsepower by up to 15 hp, while delivering a deep, smooth tone. Designed specifically for 2008-2014 WRX/STI sedans, it installs with minimal modifications, though professional help is recommended. With included gaskets, hanger, and bolts, it’s a solid upgrade, backed by a 90-day warranty and a 30-day refund policy.
- Material:Full T-304 stainless steel
- Compatibility:2008-2014 WRX/STI
- Pipe Diameter:2.5 inches
- Tip Size:Burnt tips, size approx. 3-4.5 inches
- Design Type:Cat-back
- Installation Type:Minimal modifications, bolt-on
- Additional Feature:Japanese N1 style
- Additional Feature:Deep sporty tone
- Additional Feature:Burnt tip aesthetic
Stainless Steel Cat Back Exhaust for Subaru WRX/STI
A stainless steel cat back exhaust for the Subaru WRX/STI offers a perfect balance of durability and performance, making it an ideal choice for enthusiasts seeking long-lasting quality. Crafted from high-quality stainless steel, it features welded and flange processes that resist impact and corrosion over time. Designed as a direct bolt-on fit for 2015-2017 models, installation is straightforward, with options for welding to maximize stability. The exhaust’s 4.5-inch round muffler tip amplifies the mellow, deep, and smooth sound, while its stylish, aggressive look boosts the vehicle’s aesthetic appeal. It includes all necessary components like the muffler, pipe, tip, and hardware.
- Material:High-quality stainless steel
- Compatibility:2015-2017 WRX/STI
- Pipe Diameter:3 inches
- Tip Size:4.5-inch round tip
- Design Type:Cat-back
- Installation Type:Bolt-on or weld
- Additional Feature:4.5-inch muffler tip
- Additional Feature:Stylish aggressive look
- Additional Feature:Can be welded for durability
Spec-D Tuning 4.5″ Burnt Tip Catback Exhaust for Subaru
If you’re looking to upgrade your Subaru WRX with a stylish and durable exhaust, the Spec-D Tuning 4.5″ Burnt Tip Catback Exhaust stands out as a top choice for models from 2002 to 2007. It fits both 2.0L and 2.5L turbocharged engines, ensuring a perfect match. The 4.5-inch burnt tips add a bold look, while the construction guarantees durability and performance. Installation is straightforward with minimal modifications needed, making it accessible for DIY enthusiasts. Plus, with a 30-day refund policy and a 90-day warranty, you can shop with confidence knowing customer support is readily available.
- Material:Stainless steel
- Compatibility:2002-2007 WRX STI, 2011-2014 WRX STI, 2015-2021 WRX STI
- Pipe Diameter:Not specified (typically 2.5-3 inches)
- Tip Size:4.5-inch burnt tip
- Design Type:Exhaust muffler (replacement)
- Installation Type:Easy bolt-on
- Additional Feature:Fits turbocharged engines
- Additional Feature:Easy installation process
- Additional Feature:Includes hardware and gaskets
Factors to Consider When Choosing a Cat-Back Exhaust for Subaru WRX
When choosing a cat-back exhaust for your Subaru WRX, I consider factors like material durability, sound preferences, and performance goals. It’s important to guarantee the exhaust is compatible with your vehicle and that installation isn’t overly complex. These points help me find the best fit for my driving style and needs.
Material Durability and Quality
Choosing a cat-back exhaust for your Subaru WRX means prioritizing materials that can withstand the rigors of daily driving and spirited performance. High-quality options like T-304 or SUS304 stainless steel and titanium offer excellent corrosion resistance and durability, ensuring your exhaust lasts longer. CNC-machined flanges and TIG welding boost structural integrity, preventing leaks and failure over time. Mandrel-bent piping maintains a consistent diameter, promoting smooth exhaust flow and reducing stress on the system. Well-made exhaust tips from stainless steel or titanium resist discoloration and heat damage, keeping your system looking sharp. Overall, selecting exhaust components built with durable, corrosion-resistant materials guarantees longevity and reliable performance, no matter the driving conditions you encounter.
Sound Level Preferences
The sound level of a cat-back exhaust varies widely, ranging from subtle and quiet to loud and aggressive, based on the design and components used. Muffler type and internal baffle design play pivotal roles in shaping the exhaust tone—whether it’s a deep rumble or a high-pitched scream. Larger diameter piping and straight-through mufflers tend to produce louder, sportier sounds, appealing to those seeking an aggressive note. Conversely, adding tuned resonators or muffler silencers can help dampen noise, creating a more refined or subdued sound profile. When choosing an exhaust, consider your personal preference—whether you want a mild hum or a roaring engine. Customer reviews and product specifications are helpful indicators of the expected sound level, guiding you to the right fit.
Performance Gains Expectations
Upgrading to a cat-back exhaust can substantially boost your Subaru WRX’s performance, with horsepower gains typically ranging from 15 to 25 HP. These improvements come from reduced backpressure and enhanced exhaust flow, especially at low-end torque, which makes acceleration more responsive. Larger diameter pipes, like 2.5 inches or more, help maximize flow and power output. High-quality systems with tuned resonators and mufflers optimize sound without sacrificing performance. However, to realize these gains, proper installation and compatibility with your specific WRX model are essential. Keep in mind that the actual horsepower increase can vary based on other modifications and tuning. Overall, investing in a well-designed cat-back exhaust can notably enhance your car’s performance when selected carefully.
Compatibility With Vehicle
Selecting the right cat-back exhaust for your Subaru WRX hinges on ensuring it fits perfectly with your vehicle’s specific make and model. First, check that the system is designed for your year to guarantee proper fitment. Compatibility with your engine type and body style—sedan or hatchback—is essential to avoid installation issues. Pay attention to inlet and outlet diameters to match your stock or aftermarket components for seamless integration. Also, consider any modifications or aftermarket parts you already have installed; the exhaust should work well with these. Finally, review the manufacturer’s specifications and compatibility lists to confirm the exhaust system is intended specifically for your Subaru WRX model and year. Proper compatibility ensures ideal performance and ease of installation.
Installation Complexity Level
When choosing a cat-back exhaust for your Subaru WRX, it’s important to contemplate how easy or complicated the installation process will be. Some systems are bolt-on designs, requiring no modifications, which makes installation straightforward. Others may need welding, custom fitting, or additional hardware, increasing complexity. Check if the kit includes everything needed—hardware, gaskets, and detailed instructions—to simplify the process. Consider whether you plan to do the install yourself or hire a professional, especially if the system involves complex components like resonators or mid-pipes. An exhaust designed for easy removal and replacement can save time during future upgrades or maintenance. Overall, understanding the installation difficulty helps you choose a system that fits your skill level and project goals.
Aesthetic Appearance Style
The aesthetic appeal of a cat-back exhaust plays a crucial role in giving your Subaru WRX a sportier and more aggressive look. Features like burnt tips, polished finishes, and quad or dual outlet designs instantly catch the eye and personalize your ride. The shape and size of exhaust tips, such as 4-inch round or double-wall quad tips, greatly influence your car’s overall presence and style. A well-chosen system complements the car’s body lines, making it a focal point that enhances visual appeal. Material choices like stainless steel or titanium not only boost durability but also add to the sleekness and shine, maintaining a fresh look over time. Ultimately, selecting an exhaust that matches your aesthetic goals can elevate your WRX’s sporty character.
Regulatory Compliance Standards
To guarantee your Subaru WRX not only looks great but also stays within legal boundaries, you need to pay close attention to regulatory compliance standards. First, verify the exhaust system complies with local emission regulations and noise ordinances to avoid fines or legal trouble. It’s essential to verify that it meets environmental standards set by agencies like the EPA or CARB, especially if you live in California or other strict regions. Look for certifications or labels, such as ISO or SAE, indicating the product adheres to safety and quality standards. Choose a system explicitly designed to be street-legal in your area to prevent violations. Ultimately, confirm that the exhaust’s specifications align with manufacturer and regional standards for seamless installation and ongoing compliance.
Price and Warranty Options
Choosing the right cat-back exhaust for your Subaru WRX involves more than just style and performance; it’s also important to contemplate warranty options and price. A good warranty can save you money and hassle if issues arise, whether it’s a simple return policy or a manufacturer’s coverage for defects. Higher-priced systems often include more extensive warranties, providing peace of mind over the long term. Be sure to check if the warranty covers installation problems or just manufacturing defects, as this greatly affects value. Comparing warranty duration and terms helps ensure your investment is protected. Remember, a slightly higher upfront cost might be worth it if it means better coverage and reliability down the road. Prioritizing warranty options alongside price helps you make a smarter, more confident choice.
Frequently Asked Questions
How Does a Cat-Back Exhaust Impact Fuel Efficiency in a Subaru WRX?
A cat-back exhaust can improve your Subaru WRX’s fuel efficiency, especially if it’s designed for better airflow. I’ve noticed that a high-quality system reduces engine strain and improves throttle response, which can lead to better gas mileage. However, if you choose a louder or less efficient setup, it could increase fuel consumption. Overall, the right exhaust helps optimize performance without sacrificing fuel economy.
Are There Legal Restrictions on Aftermarket Exhaust Systems in 2026?
They say “know the rules before you break them,” and that’s true for aftermarket exhausts in 2026. Yes, there are legal restrictions; most regions require emissions compliance and noise limits. I recommend checking local laws prior to installing a new exhaust. Staying within legal bounds ensures you avoid fines or the hassle of having to revert modifications, so always do your homework first.
Can Installation of a New Exhaust System Void My Vehicle’s Warranty?
Yes, installing a new exhaust system can potentially void your vehicle’s warranty, especially if the manufacturer finds that the modification caused damage or issues. I always recommend checking your warranty terms and consulting with your dealership before making any modifications. Sometimes, if the aftermarket part doesn’t cause problems and is installed properly, you might avoid warranty issues, but it’s best to be cautious.
How Does a Cat-Back Exhaust Affect the Sound Level of My WRX?
They say “silence is golden,” but if you’re looking to turn heads, a cat-back exhaust will definitely amplify your WRX’s sound. It makes your engine roar louder, giving it a more aggressive tone and improved exhaust note. Depending on the system, you can tune it for a deep growl or a sporty crackle. Just remember, a louder exhaust might draw more attention and potentially more noise regulations.
What Maintenance Is Required for Titanium Versus Stainless Steel Exhausts?
Titanium exhausts are lightweight and corrosion-resistant but require regular inspections for cracks or dents since they’re more brittle than stainless steel. I recommend checking for surface damage and cleaning titanium to prevent discoloration. Stainless steel exhausts are more durable and easier to maintain; I suggest periodic rust prevention treatments and cleaning to keep them looking good. Both materials benefit from regular inspections to guarantee peak performance.
Conclusion
So there you have it—13 exhausts that’ll make your Subaru WRX sound like a beast, or at least pretend to. Whether you want a subtle growl or a roaring lion, there’s plenty to choose from. Just remember, fitting a new exhaust might make your neighbors hate you a little more, but hey, at least you’ll sound cool doing it. Happy modding—may your engine roar louder than your neighbor’s lawnmower!
