Audi A4 Exhaust Systems
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Borla®Exhaust SystemExhaust System by Borla®. This unique system allows you to adjust your level of sound and power, from quiet and restrictive to louder and free flowing. It features a patented Borla straight-through muffler and mandrel bent pipes...$455.99 - $5,334.99 - AP Exhaust®Catalytic Converter and Pipe AssemblyCatalytic Converter and Pipe Assembly by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on vehicle age or use but...5-year/50,000-mile warranty on converter body25,000-mile warranty on emissions$136.68 - $1,456.60
- Walker®Exhaust Resonator and Pipe AssemblyExhaust Resonator and Pipe Assembly by Walker®. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe is vehicle-specific and is manufactured using...Designed to directly replace the factory partMade with precision benders and fixture checked$28.52 - $590.31
- Borla®S-Type™ Exhaust SystemsS-Type™ Exhaust Systems by Borla®. When you want the best performing, best sounding, and highest quality exhaust system, you want Borla Exhaust. Borla straight-through mufflers and mandrel-bent exhaust tubes are custom tuned to...$455.99 - $5,334.99
- MagnaFlow®Direct Fit Catalytic ConverterDirect Fit Catalytic Converter by MagnaFlow®. If your cat needs replacement, install one that will get you through the smog check. The Direct Fit Catalytic Converter is available in Pre-OBD II, OBD II, and OEM Grade OBD II configurations.$143.00 - $5,871.00
- Torxe™Exhaust SystemsExhaust Systems by Torxe™. Increase your exhaust flow and get a bump up in horsepower, torque, and efficiency by installing a performance exhaust system – all while enjoying one of the best values on the market today. Larger diameter...$127.50 - $590.00
- Walker®CalCat™ Direct Fit Catalytic ConverterCalCat™ Direct Fit Catalytic Converter by Walker®. Walker offers complete coverage: direct-fit mufflers, converters, pipes, resonators and accessories. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust...Constructed to meet your vehicle’s specific emissions requirementsBody and pipe heat shields made of high quality materials for durability$209.88 - $2,746.80
- Borla®ATAK™ Exhaust SystemsATAK™ Exhaust Systems by Borla®. When you want the best performing, best sounding, and highest quality exhaust system, you want Borla. Borla straight-through, multi-core ATAK mufflers and mandrel-bent exhaust tubes are custom tuned to...$667.99 - $6,845.99
- CATCO®Catalytic Converter and Pipe AssemblyCatalytic Converter and Pipe Assembly by CATCO®. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter leapfrogs the competition. It delivers unparalleled performance...Packed with the latest technological advancementsWill surpass your expectations for performance$117.42 - $1,552.56
- Davico®Catalytic Converter and Pipe AssemblyCatalytic Converter and Pipe Assembly by Davico®. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat fails to perform its job, replacement is...Helps your vehicle emit harmless gasesDirect OEM replacement$64.26 - $4,001.73
- Walker®Quiet-Flow Muffler AssemblyQuiet-Flow Muffler Assembly by Walker®. Together with delivering OE-style sound, the Quiet-Flow Muffler features 100% structural stainless steel construction that resists rust three times longer than aluminized mufflers offered by...Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire$39.10 - $589.48
- AP Exhaust®Direct Fit Catalytic ConverterDirect Fit Catalytic Converter by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on vehicle age or use but...5-year/50,000-mile warranty on converter body25,000-mile warranty on emissions$110.03 - $3,719.88
- BRExhaust®Exhaust Resonator and Pipe AssemblyExhaust Resonator and Pipe Assembly by BRExhaust®. This product is constructed by one of the leading OE suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on...Aluminized steel construction for maximum durabilityOne Piece interior to end cap construction to reduce flex and stand up to vehicle vibration$42.22 - $446.71
- Davico®Direct Fit Catalytic ConverterDirect Fit Catalytic Converter by Davico®. This direct-fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat fails to perform its job, replacement is the...Helps your vehicle emit harmless gasesDirect OEM replacement$47.28 - $3,735.21
- aFe®Mach Force XP™ Exhaust SystemsMach Force XP™ Exhaust Systems by aFe®. Get increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Mach Force XP Exhaust System. aFe dyno tests every system for maximum...$149.00 - $6,091.00
- AERO Exhaust®AR Series Performance Exhaust ResonatorsAR Series Performance Exhaust Resonators by AERO Exhaust®. AERO AR Series resonators are built to perform under any condition. The AERO AR Series resonators are proven to reduce rasp and drone while withstanding up to 1800 degrees...$59.99 - $169.99
- iD Select®ECO II Universal Fit Catalytic ConverterECO II Universal Fit Catalytic Converter by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch exhaust product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function...Direct OEM replacement for your malfunctioning exhaust partMade to deliver the ultimate in quality, reliability, and value$124.41 - $162.91
- AWE Tuning®Touring Edition™ Exhaust SystemsTouring Edition™ Exhaust Systems by AWE Tuning®. A grin-worthy soundtrack coupled with signature AWE Tuning performance and quality honed over decades of supercar engineering. Let's get ready to motor. Harder.$745.00 - $3,545.00
- Walker®Quiet-Flow™ MufflerQuiet-Flow™ Muffler by Walker®. Together with delivering OE-style sound, the Quiet-Flow Muffler features steel construction that resists rust. This part is a perfect decision if you are looking for proper OE-quality acoustics and long...Designed for OE equivalent sound and precision fitSpun-locked heads for a proper resistance to backfire$44.92 - $574.71
- TruParts®Exhaust MufflerExhaust Muffler by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with rigorous industry standards, it is...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$13.18 - $441.13
- Walker®Replacement Exhaust KitReplacement Exhaust Kit by Walker®. If you are looking for the ultimate in quality and value, then this superior replacement exhaust kit by Walker is what you need. All its components are designed with precision craftsmanship in...Mufflers and Resonators Designed for OE equivalent sound and precision fitOE-style louvered tube technology for a premium, factory-like sound$17.14 - $2,755.71
- MagnaFlow®Universal Fit Catalytic ConverterUniversal Fit Catalytic Converter by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check. This universal fit converter will require some fabrication to be installed, which will involve cutting...$83.00 - $1,906.00
- Walker®Ultra Direct Fit Catalytic ConvertersUltra Direct Fit Catalytic Converters by Walker®. Walker offers complete coverage: direct-fit mufflers, converters, pipes, resonators and accessories. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker,...Constructed to meet your vehicle’s specific emissions requirementsBody and pipe heat shields made of high quality materials for durability$70.16 - $2,147.08
- Walker®Universal Fit Catalytic ConverterUniversal Fit Catalytic Converter by Walker®. Walker offers complete coverage: direct-fit mufflers, converters, pipes, resonators and accessories. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an...EPA & CARB Emissions Products Available for Most VehiclesEmission, Structural Warranty: 5 Years / 50,000 Miles (80,000 Kilometers)$139.79 - $2,722.16
- AERO Exhaust®Turbine Series Performance Exhaust MufflersTurbine Series Performance Exhaust Mufflers by AERO Exhaust®. The AERO Exhaust Turbine Series performance muffler designed to eliminate restriction in a diesels exhaust system while dampening the exhaust tone. The Turbine Series muffler...Patented Airfoil Cone Technology100% 304 Stainless Steel$149.99 - $159.99
- MagnaFlow®OEM Grade Direct Fit Catalytic ConverterOEM Grade Direct Fit Catalytic Converter by MagnaFlow®. If your car needs replacement, install one that will get you through the smog check. This converter is part of the exhaust header/manifold assembly, and it will directly replace...$214.00 - $2,612.00
- AERO Exhaust®TR Series Performance Exhaust ResonatorsTR Series Performance Exhaust Resonators by AERO Exhaust®. The TR Series Resonators are the most popular resonators AERO Exhaust offer because of their versatility to fit in tight locations on most vehicle applications. The AERO TR...100% 304 Stainless SteelRaw Stainless (Satin) Finish$59.99 - $136.99
- J2 Engineering®Exhaust SystemsExhaust Systems by J2 Engineering®. Maximize your horsepower output and torque with J2 Engineering. Designed to ensure an efficient path for exhaust gases to escape, this product will give you an increase in performance and power you...$60.00 - $784.00
- Torxe™Direct Fit Catalytic ConverterDirect Fit Catalytic Converter by Torxe™. Direct Fit Catalytic converter by Torxe. Replace your clogged, corroded, and malfunctioning catalytic converter for the best possible price with a factory-style unit from Torxe. Fitment is...Replace an old clogged, corroded, and malfunctioning unit and clear your check engine light for goodVehicle-specific fitment is designed around the exact dimensions of your make and model for proper fit and easy installation$138.00 - $572.00
- AP Exhaust®Muffler Welded AssemblyMuffler Welded Assembly by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on vehicle age or use but instead on an...Aluminized components for longer lifeOriginal equipment appearance and performance$55.17 - $573.15
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There are four reasons why you have to pay special attention to your exhaust system. The first one is reduction of your vehicle's performance. The combustion gases won't leave the engine quickly and will prevent the effective operation of your engine. The second reason is that the gas mileage will be reduced too. The next thing is that you put yourself and your passengers in a danger of breathing the poisonous air if your exhaust doesn't operate in a proper way. Finally, if your catalytic converter doesn't function in a proper way, the pollution caused to the environment by your A4 will be increased.
Every driver has to check their exhaust system from time to time in order to be sure that all of its components are in perfect condition. Whether you need a new manifold or a catalytic converter, don't hurry away and browse through our inventory of Audi exhaust parts. Our team gathered the finest items under one roof to provide you with every single option available for your road warrior. In conclusion, never forget that all the units are engineered for a particular engine, and their length, diameter, and so on can vary. We made our best to handpick the products made especially for your four-wheel friend.
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Audi A4 Exhaust Reviews
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Posted by Brent E (Dublin, PA) / March 08, 20192009 Audi A4
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