Heavy-duty exhaust systems for trucks including Ford F-150, Chevy Silverado, RAM 1500-3500, and more. Deep tone sound with increased towing performance.

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Best AP Exhaust catalytic-converter for 2003-2002 Dodge Ram 1500 | Direct Fit | EPA/CARB Compliant | 645769

$925.52

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 2006-2001 Chevrolet Silverado 2500 HD Ri | Direct Fit | EPA/CARB Compliant | 645473

$1,509.38

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 2008-2007 Chevrolet Silverado 1500 | Direct Fit | EPA/CARB Compliant | 645459

$1,266.08

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 2006-2001 Chevrolet Silverado 2500 HD Le | Direct Fit | EPA/CARB Compliant | 645455

$1,027.42

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 2006-2001 Chevrolet Silverado 2500 HD Ri | Direct Fit | EPA/CARB Compliant | 645454

$1,136.08

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 2006-2003 Chevrolet Silverado 1500 Right | Direct Fit | EPA/CARB Compliant | 645448

$1,281.46

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 2005-2004 Dodge Ram 1500 Left | Direct Fit | EPA/CARB Compliant | 645438

$627.84

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 2005-2004 Dodge Ram 1500 Left | Direct Fit | EPA/CARB Compliant | 645436

$681.52

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 2010-2009 Chevrolet Silverado 1500 | Direct Fit | EPA/CARB Compliant | 645291

$1,985.02

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 2006-2000 Chevrolet Silverado 1500 | Direct Fit | EPA/CARB Compliant | 645236

$1,243.42

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 2012-2011 Ram 1500 | Direct Fit | EPA/CARB Compliant | 645231

$1,944.08

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 Dodge Ram 1500 | Direct Fit | EPA/CARB Compliant | 645229

$2,200.66

ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency...

Frequently Asked Questions

What size exhaust is best for diesel trucks?

4" systems are ideal for most diesel pickups (F-250/350, RAM 2500/3500, Silverado 2500HD). 5" systems benefit heavily modified or competition trucks. Larger diameter significantly reduces backpressure and EGT, improving power and efficiency. Turbo-back systems provide best gains.

Will exhaust help my truck tow better?

Yes! Reduced backpressure from performance exhaust improves torque and lowers exhaust gas temperatures (EGT) while towing. This means safer towing, especially in mountains. Diesel trucks see most dramatic improvements, with gas V8s seeing moderate towing performance gains.

Stainless vs aluminized exhaust for trucks?

Stainless steel lasts significantly longer (10+ years vs 3-7) and resists road salt better - crucial for winter-driven trucks. Aluminized steel costs less initially. For trucks kept long-term or in harsh climates, stainless steel's durability justifies the higher cost.

Do I need to delete emissions for exhaust to work?

No! Quality cat-back and turbo-back systems work excellently with stock emissions equipment. Deleting emissions is illegal for street use in most areas and voids warranties. You can achieve great performance and sound while staying emissions compliant.