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

Showing 121 to 132 of 7827 items
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Front View Side View

Best DieselTech catalytic-converter for 2009-2007 Dodge Sprinter 2500 | Direct Fit | Stainless Steel | 649073

$1,677.90

Genuine OEM substrates enhance durability, upgraded stainless steel canisters improve durability and resist corrosion, precision-crafted...

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Back View Left Side View

Best DieselTech catalytic-converter for 2006-2003 Dodge Sprinter 2500 | Direct Fit | Stainless Steel | 649072

$1,677.90

Genuine OEM substrates enhance durability, upgraded stainless steel canisters improve durability and resist corrosion, precision-crafted...

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Best DieselTech catalytic-converter for 2006-2001 Chevrolet Silverado 2500 HD | Direct Fit | Stainless Steel | 649071

$1,863.12

Genuine OEM substrates enhance durability, upgraded stainless steel canisters improve durability and resist corrosion, precision-crafted...

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Best DieselTech catalytic-converter for 2010-2008 Ford F-350 Super Duty | Direct Fit | Stainless Steel | 649057

$1,326.92

Genuine OEM substrates enhance durability, upgraded stainless steel canisters improve durability and resist corrosion, precision-crafted...

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Front View Bottom View

Best DieselTech catalytic-converter for 2009-2007 Dodge Sprinter 2500 | Direct Fit | Stainless Steel | 649055

$1,584.54

Genuine OEM substrates enhance durability, upgraded stainless steel canisters improve durability and resist corrosion, precision-crafted...

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Front View Side View

Best DieselTech catalytic-converter for 2009-2007 Chevrolet Silverado 2500 HD | Direct Fit | Stainless Steel | 649052

$1,884.48

Genuine OEM substrates enhance durability, upgraded stainless steel canisters improve durability and resist corrosion, precision-crafted...

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Front View Back View

Best DieselTech dpf-filter for 2013 Ram 2500 | Direct Fit | Stainless Steel | 649012

$3,097.20

Genuine OEM substrates enhance durability, upgraded stainless steel canisters improce durability and resist corrosion, precision-crafted...

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Front View Side View

Best DieselTech dpf-filter for 2009-2007 Dodge Sprinter 2500 | Direct Fit | Stainless Steel | 649010

$2,235.36

Genuine OEM substrates enhance durability, upgraded stainless steel canisters improce durability and resist corrosion, precision-crafted...

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Top View Bottom View

Best DieselTech dpf-filter for 2010-2007 Dodge Ram 3500 | Direct Fit | Stainless Steel | 649009

$3,412.18

Genuine OEM substrates enhance durability, upgraded stainless steel canisters improce durability and resist corrosion, precision-crafted...

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Best DieselTech dpf-filter for 2010-2009 Chevrolet Silverado 3500 HD | Direct Fit | Stainless Steel | 649008

$3,594.06

Genuine OEM substrates enhance durability, upgraded stainless steel canisters improce durability and resist corrosion, precision-crafted...

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Top View Left Side View

Best DieselTech dpf-filter for 2010-2008 Ford F-350 Super Duty | Direct Fit | Stainless Steel | 649007

$2,972.66

Genuine OEM substrates enhance durability, upgraded stainless steel canisters improce durability and resist corrosion, precision-crafted...

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Best DieselTech dpf-filter for 2010-2008 Chevrolet Express 3500 | Direct Fit | Stainless Steel | 649006

$4,144.60

Genuine OEM substrates enhance durability, upgraded stainless steel canisters improce durability and resist corrosion, precision-crafted...

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.