AP Exhaust
Premium mufflers and emissions components. AP Emissions delivers refined performance sound and quality catalytic converters at competitive prices.
Product Lines
MSL Maximum - Quiet performance mufflers with excellent flow.
Challenge Series - Performance mufflers with moderate sound.
Catalytic Converters - EPA and CARB-certified converters.
Related Collections
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Best AP Exhaust catalytic-converter for 2005-2001 Lexus GS430 Rear | Direct Fit | EPA/CARB Compliant | 642837
$1,350.92
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency...
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Best AP Exhaust catalytic-converter for 2013-2010 Acura MDX Rear | Direct Fit | EPA/CARB Compliant | 642831
$1,020.06
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency...
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Best AP Exhaust catalytic-converter for 2015-2012 Chevrolet Camaro Right | Direct Fit | EPA/CARB Compliant | 642810
$1,343.10
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency...
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Best AP Exhaust catalytic-converter for 2015-2012 Chevrolet Camaro Left | Direct Fit | EPA/CARB Compliant | 642809
$1,329.18
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency...
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Best AP Exhaust catalytic-converter for 1992-1991 Toyota Land Cruiser Left | Direct Fit | EPA/CARB Compliant | 642752
$470.64
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency...
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Best AP Exhaust catalytic-converter for 1992-1991 Toyota Land Cruiser Right | Direct Fit | EPA/CARB Compliant | 642751
$470.36
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency...
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Best AP Exhaust catalytic-converter for 2000-1999 Lexus LS400 Left | Direct Fit | EPA/CARB Compliant | 642744
$1,116.02
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency...
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Best AP Exhaust catalytic-converter for 2005-2000 Honda S2000 | Direct Fit | EPA/CARB Compliant | 642704
$1,025.36
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency...
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Best AP Exhaust catalytic-converter for 2000-1996 Honda Civic | Direct Fit | EPA/CARB Compliant | 642597
$1,633.56
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency...
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Best AP Exhaust catalytic-converter for 2008-2004 Chrysler Crossfire Right | Direct Fit | EPA/CARB Compliant | 642255
$1,060.50
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency...
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Best AP Exhaust catalytic-converter for 2008-2005 Chrysler Pacifica | Direct Fit | EPA/CARB Compliant | 642246
$1,175.90
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency...
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Best AP Exhaust catalytic-converter for 2010-2008 Saturn Vue Front | Direct Fit | EPA/CARB Compliant | 642221
$1,282.62
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency...
Frequently Asked Questions
What is AP Emissions known for?
AP Emissions is known for quality OE-replacement and performance exhaust components, including the MSL Maximum quiet performance mufflers and Challenge series. They also make catalytic converters, pipes, and complete exhaust systems. The brand focuses on quality construction at competitive prices - a solid middle ground between budget and premium options.
Are AP Emissions products OE quality?
Yes, AP Emissions products are designed to meet or exceed OE specifications. Their catalytic converters are EPA and CARB certified where applicable. They use quality materials and proper manufacturing processes. They're a good choice when you need reliable replacement parts without paying OEM dealer prices.
What's the difference between AP Emissions MSL Maximum and Challenge mufflers?
MSL Maximum mufflers are their quietest performance option - excellent flow with near-stock sound levels. Challenge series mufflers offer more sound presence while still being refined and daily-driver friendly. Choose MSL Maximum for stealth performance, Challenge for subtle but noticeable exhaust tone improvement.
Does AP Emissions make catalytic converters?
Yes, AP Emissions has an extensive line of EPA and CARB-certified catalytic converters in both direct-fit and universal configurations. They're a popular choice for replacement converters due to good quality and reasonable pricing. Their converters use proper precious metal loading to maintain emissions compliance.
Is AP Emissions good for daily driver vehicles?
Excellent - AP Emissions focuses on practical performance that works for real-world driving. Their MSL Maximum and Challenge mufflers specifically address drone and harshness that plague some performance mufflers. They're a smart choice if you want improved flow without dramatically changing your vehicle's character.
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