Performance Exhaust Systems
Get maximum performance gains with a complete exhaust system upgrade. Our cat-back and axle-back exhaust kits are engineered for bolt-on installation, improved flow, and the exhaust tone you want.
Types of Exhaust Systems
Cat-Back Systems - Replaces everything from the catalytic converter back to the tailpipe. Maximum flow improvement and sound enhancement while maintaining emissions compliance.
Axle-Back Systems - Replaces the muffler and tailpipe section only. Quick install, great sound improvement, and budget-friendly entry into performance exhaust.
Header-Back Systems - Complete exhaust replacement from the engine manifold back. Maximum performance for serious builds and race applications.
Why Upgrade to a Complete System?
While a muffler swap changes your sound, a complete exhaust system delivers measurable performance gains:
- 10-20+ horsepower increase
- Improved throttle response
- Better fuel efficiency at highway speeds
- Reduced weight (stainless systems)
- Consistent exhaust tone throughout the RPM range
Related Collections
- Performance Mufflers - Standalone muffler upgrades
- Custom Builder Parts - Pipes and bends for custom builds
- Shop by Vehicle - Find systems for your specific vehicle
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Best AP Exhaust exhaust-manifold for 2023-2010 Toyota 4Runner Front | Direct Fit Replacement | 8512
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Exhaust Manifold Gasket Vehicle Fitment 2023-2010 Toyota 4Runner Front 2012-2010 Toyota FJ Cruiser Front Contact...
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Best AP Exhaust Exhaust System for 1986-1982 Jeep CJ7 | Direct Fit Replacement | 8509
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Exhaust Bracket Vehicle Fitment 1986-1982 Jeep CJ7 1985-1981 Jeep Scrambler 1983-1982 Jeep CJ5 Contact us...
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Best AP Exhaust exhaust-manifold for 2020-2018 Ford Fusion | Direct Fit Replacement | 8508
$27.58
Exhaust Manifold Gasket Vehicle Fitment 2020-2018 Ford Fusion 2020-2019 2017-2007 Ford Fusion Front 2019-2013 Ford...
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Best AP Exhaust exhaust-manifold for 2004-2003 Toyota 4Runner Front | Direct Fit Replacement | 8507
$31.62
Exhaust Manifold Gasket Vehicle Fitment 2004-2003 Toyota 4Runner Front 2004-2003 Lexus GX470 Front Contact us...
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Best AP Exhaust exhaust-manifold for 2009-2006 Ford Fusion Front | Direct Fit Replacement | 8504
$28.92
Exhaust Manifold Gasket Vehicle Fitment 2009-2006 Ford Fusion Front 2009-2006 Mercury Milan Front Contact us...
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Best AP Exhaust Exhaust System for 1986-1985 Chevrolet C10 Left | Direct Fit Replacement | 8503
$5.36
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Best AP Exhaust catalytic-converter for 2015-2006 Honda Civic Inlet | Direct Fit Replacement | 8502
$17.32
Catalytic Converter Gasket Vehicle Fitment 2015-2006 Honda Civic Inlet 2019-2016 Honda HR-V Inlet Contact us...
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Best AP Exhaust exhaust-manifold for 2009-2005 Toyota 4Runner Front | Direct Fit Replacement | 8501
$143.78
Exhaust Manifold Gasket Vehicle Fitment 2009-2005 Toyota 4Runner Front 2009-2005 Lexus GX470 Front Contact us...
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Best AP Exhaust exhaust-manifold for 2009-2005 Toyota 4Runner Front | Direct Fit Replacement | 8500
$143.78
Exhaust Manifold Gasket Vehicle Fitment 2009-2005 Toyota 4Runner Front 2009-2005 Lexus GX470 Front Contact us...
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Best AP Exhaust exhaust-manifold for 2006-1995 Toyota Camry Front | Direct Fit Replacement | 8499
$27.98
Exhaust Manifold Gasket Vehicle Fitment 2006-1995 Toyota Camry Front 2010-2004 Toyota Highlander Front 2006-2001 Toyota...
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Best AP Exhaust Exhaust System for 1986-1982 Jeep CJ7 | Direct Fit Replacement | 8498
$16.34
Exhaust Bracket Vehicle Fitment 1986-1982 Jeep CJ7 1990-1979 Chevrolet Caprice 1990-1979 Buick LeSabre 1990-1987 Cadillac...
Frequently Asked Questions
What's the difference between a performance exhaust and a replacement exhaust?
Performance exhaust systems are designed for improved flow, power gains, and better sound - they use larger diameter pipes and free-flowing mufflers. Replacement exhaust systems match OE specifications for quiet, stock-like operation. Choose performance for upgrades or replacement if you just need to fix a rusted or damaged exhaust.
How much horsepower does an exhaust system add?
Performance exhaust systems typically add 10-20 horsepower on naturally aspirated engines and 20-40+ horsepower on forced induction engines. The exact gains depend on your engine, existing restrictions, and how much of the system you upgrade. Full systems (headers to tailpipe) offer the most gains; cat-back systems are the most popular balance.
Should I get a cat-back or axle-back exhaust system?
Choose cat-back for maximum performance and sound improvement - it replaces more of the exhaust for better flow. Choose axle-back for a budget-friendly sound upgrade with easy installation. Axle-back gives you new mufflers and tips for less money, while cat-back delivers a more complete transformation of sound and performance.
Will an aftermarket exhaust system void my vehicle warranty?
A cat-back or axle-back system typically won't void your warranty because they don't affect emissions equipment. Under the Magnuson-Moss Warranty Act, dealers must prove the aftermarket part caused a failure. However, modifying emissions components (removing cats) can void related warranty coverage. When in doubt, ask your dealer.
Is stainless steel or aluminized exhaust better?
Stainless steel costs more but lasts longer - often 10+ years or the life of the vehicle. It resists corrosion and looks better over time. Aluminized steel is more affordable and adequate for 5-8 years in moderate climates. Choose stainless if you keep vehicles long-term or live in areas with road salt and harsh weather.
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