AP Exhaust- Mufflers & Catalytic Converters | HH Muffler

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.

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Best AP Exhaust exhaust-pipe for 2022-2017 Kia Sportage | Direct Fit Replacement | 68091

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Prebent Exhaust Pipe Fits: 2022-2017 Kia Sportage

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Best AP Exhaust muffler for 2022-2018 Subaru Crosstrek Rear | Direct Fit Replacement | 40265

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Best AP Exhaust exhaust-pipe for 2022-2018 Subaru Crosstrek Rear | Direct Fit Replacement | 58880

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Best AP Exhaust resonator for 2022-2018 Subaru Crosstrek | Direct Fit Replacement | 38076

$192.66

Exhaust Resonator Vehicle Fitment 2022-2018 Subaru Crosstrek 2023-2017 Subaru Impreza Contact us if you need...

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Best AP Exhaust exhaust-pipe for 2022-2011 Ford F-250 Super Duty | Direct Fit Replacement | 64836

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Exhaust Tail Pipe Vehicle Fitment 2022-2011 Ford F-250 Super Duty 2022-2017 Ford F-350 Super Duty...

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Best AP Exhaust exhaust-pipe for 2022-2017 Ford F-250 Super Duty Rea | Direct Fit Replacement | 38064

$161.70

Exhaust Pipe Vehicle Fitment 2022-2017 Ford F-250 Super Duty Rear 2022-2017 Ford F-350 Super Duty...

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Best AP Exhaust exhaust-pipe for 2022-2011 Ford F-250 Super Duty Con | Direct Fit Replacement | 8448

$16.40

Exhaust Pipe Flange Gasket Vehicle Fitment 2022-2011 Ford F-250 Super Duty Converter To Pipe 2022-2017...

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Best AP Exhaust muffler for 2023-2018 Ford Mustang Left | Direct Fit Replacement | 40876

$457.96

Exhaust Muffler Assembly Vehicle Fitment 2023-2018 Ford Mustang Left 2017-2015 Ford Mustang Rear Left Contact...

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Best AP Exhaust muffler for 2017-2015 Ford Mustang Rear Right | Direct Fit Replacement | 40814

$457.96

Exhaust Muffler Assembly Vehicle Fitment 2017-2015 Ford Mustang Rear Right 2023-2018 Ford Mustang Right Contact...

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Best AP Exhaust resonator for 2023-2015 Ford Mustang Front | Direct Fit Replacement | 58109

$323.56

Exhaust Resonator Fits: 2023-2015 Ford Mustang Front

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Best AP Exhaust muffler for 2023-2019 Mazda CX-5 Rear | Direct Fit Replacement | 40264

$595.06

Exhaust Muffler Assembly Fits: 2023-2019 Mazda CX-5 Rear

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Best AP Exhaust muffler for 2014-2008 Scion xD | Direct Fit Replacement | 40269

$372.64

Exhaust Muffler Assembly Fits: 2014-2008 Scion xD

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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.