Exhaust

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  1. aFe ATLAS 4" Aluminized Steel Down-Pipe Back Race Exhaust System for Duramax LML 6.6L 2011-15
    Special Price $379.00 was $397.95

    Superior Engineering, Higher Quality

    Precision Designed, Mandrel Bent 4" Aluminized Tubing
    Sturdy, Simple, Leak-Free Installation Using OE Hangers and Mounts
    Smooth, Maximum Flow Transition Bends
    Available With or Without Muffler
    Important:
    Use of this part requires Race Tuning
    Fits:
    2011 - 2015 Chevy/GM 6.6L Duramax LML Diesel Pickups
    * Not suitable for Chassis Cab Trucks

    Notice: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

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  2. aFe POWER 49-44065-P Rebel Series 3" 409 Stainless Steel DPF-Back Exhaust System - GM Colorado/Canyon 16-17 2.8L
    $549.00
    DETAILS:
    • Constructed from MIG-Welded 3" mandrel-bent stainless steel tubing
    • Unique dual, 3-1/2" Dia. polished, stainless steel, middle exit Intercooled tips w/laser-etched aFe power logos
    • Comes complete with all necessary hardware for a hassle-free installation
    • Uses a high quality band clamp and OE-style bayonet hangers for a secure fitment
    • Utilizes all factory mounting locations to provide a quick, hassle-free installation
    • Passenger side exit system
    • Testing: Up to 30% increase in Flow
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  3. aFe POWER 49-44065-B Rebel Series 3" 409 Stainless Steel DPF-Back Exhaust System - GM Colorado/Canyon 16-17 2.8L
    $599.00
    DETAILS:
    • Constructed from MIG-Welded 3" mandrel-bent stainless steel tubing
    • Unique dual, 3-1/2" Dia. black, stainless steel, middle exit Intercooled tips w/laser-etched aFe power logos
    • Comes complete with all necessary hardware for a hassle-free installation
    • Uses a high quality band clamp and OE-style bayonet hangers for a secure fitment
    • Utilizes all factory mounting locations to provide a quick, hassle-free installation
    • Passenger side exit system
    • Testing: Up to 30% increase in Flow
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  4. aFe 4" Stainless Steel Race Exhaust System for Duramax 6.6L 2001-10
    Special Price $579.00 was $607.95
    • Premium Engineed Mandrel Bent 409 Stainless Steel Tubing
    • Simple, Sturdy, and Reversible Installation Using OE Mounts
    • Free-flowing 24" Muffler Designed for an Aggressive Sound

    Important:

    Use of this part REQUIRES Race Tuning

    Fits:

    • 2001 - 2010 Chevy/GM 6.6L Duramax Diesel Trucks
    • * Not suitable for Chassis Cab Trucks

    Notice: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.

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  5. aFe ATLAS 4" DPF-Back Aluminized Steel Exhaust System Duramax L5P
    Special Price $628.95 was $718.80

    The Perfect Combination of Performance, Fit and Value.

    Features:

    • Dual, filter-back exhaust system
    • Constructed from 4" mandrel-bent aluminized steel tubing
    • Uses a high-quality band clamp and OE-style bayonet hangers for a secure fitment
    • Utilizes all factory mounting locations to provide a quick, hassle-free installation
    • Includes dual rear side exit 6" polished stainless steel clamp-on tips with a black laser-cut stainless steel aFe power plate
    • Your choice of Black or Polished exhaust tips.
    • GM Diesel Trucks 2017 V8-6.6L (td) L5P
    • Proudly made in the USA
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  6. aFe ATLAS 5" DPF-Back Aluminized Steel Exhaust System Duramax L5P
    Special Price $418.95 was $478.80

    Give Your 2017 GM  6.6L Duramax A Custom Look While Enhancing Exhaust Flow!

    Features:

    • Performance Data Coming Soon!
    • Constructed from 5" mandrel-bent aluminized tubing
    • Uses a high-quality band clamp and OE-style bayonet hangers for a secure fitment
    • Utilizes all factory mounting locations to provide a quick, hassle-free installation
    • Includes a massive 6" Dia. polished stainless steel intercooled tip with a laser-cut powder-coated black stainless steel aFe Power badge
    • GM Diesel Trucks 2017 V8-6.6L (td) L5P
    • Proudly made in the USA
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  7. Flo~pro 882 4" Cat & Dpf Race Pipes 6.6l Duramax L5p
    $239.00

    With the all new Flo~Pro 4" CAT and DPF Race Pipes you can remove the restriction of your stock truck exhaust by replacing the restrictive components with non-restrictive pipes in this kit. Flo~Pro's kit also gets your truck to hit a better sounding tone and allows you to hear that turbo whistle better. This kit is designed with the OEM 4-bolt flange and will only be compatible to that flange unless modified.

    Features:

    • 4" Diameter Exhaust Pipe
    • Mandrel Bent Aluminized Exhaust
    • Straight Pipe System
    • Produces Aggressive Performance Sound
    • Increases Horsepower
    • Increases Torque
    • Increases Fuel Efficiency
    • Bolt-On kit w/ All Necessary Pieces
    • Exhaust Style: Cat & DPF
    • Material: Aluminized
    • Inlet Diameter: 4"
    • Only fit models equipped with the OEM style 4-bolt flange off the turbo direct pipe

    Note:

    This is a "RACE ONLY" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.
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  8. Flo~pro 880 4" Turbo Back Exhaust W/muffler 6.6l Duramax L5p
    $459.00

    Features:

    • Aluminized steel
    • With muffler
    • No tip
    • No Bungs
    • Increased flow
    • Increased MPG
    • Improved torque
    • Mandrel Bends
    • OE style clamps and hangers
    • Due to regulations from FLO~PRO, this kit cannot be shipped to the state of California.
    • These kits will only fit models equipped with the OEM style 4-bolt flange off of the turbo direct pipe.
    • If you have a 3-bolt flange, please see products for 2015.5-2016 LML Duramax.
    • These kits are intended only for fitment on pickup models, not cab and chassis applications.
    • Not intended for fitment on regular cab applications.
    • Must be used with DPF delete tuning.
    • 2017 6.6L GM Duramax L5P

    Note:

    This is a "RACE ONLY" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.
    Learn More
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  9. Flo~pro 880nm 4" Turbo Back Exhaust W/o Muffler 6.6l Duramax L5p
    $424.00

    Features:

    • No bungs
    • Increased flow
    • Increased MPG
    • Improved torque
    • Mandrel bends
    • OE style clamps and hangers
    • Aluminized  or Stainless Steel
    • 4" Inlet Diameter
    • Single Exhaust Outlet
    • No Tip Included
    • No Muffler Included
    • Due to regulations from FLO~PRO, this kit cannot be shipped to the state of California.
    • If you have a 3-bolt flange, please see products for 2015.5-2016 LML Duramax.
    • 2017 6.6L GM Duramax L5P

    Note:

    This is a "RACE ONLY" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.
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  10. Flo~pro 887 4" Turbo Back Exhaust W/muffler 6.6L Duramax L5P Cab & Chassis
    $489.00

    Feature:

    • Aluminized & stainless steel
    • With muffler
    • No tip
    • No bungs
    • Increased flow
    • Increased mpg
    • Improved torque
    • Mandrel bends
    • Oe style clamps and hangers
    • This kit will require custom tuning
    • The kit cannot be shipped to the state of California.
    • These kits will only fit models equipped with the oem style 4-bolt flange off of the turbo direct pipe.
    • If you have a 3-bolt flange, please see products for 2015.5-2016 lml Duramax.
    • These kits are intended only for fitment on cab and chassis models, not pickup applications.
    • This kit will only fit crew cab models.

    Note:

    This is a "RACE ONLY" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.
    Learn More
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  11. Flo~pro 887nm 4" Turbo Back Exhaust W/o Muffler 6.6L Duramax L5P Cab and Chassis
    $449.00

    Features:

    • Aluminized & stainless steel
    • With muffler
    • No tip
    • No bungs
    • Increased flow
    • Increased MPG
    • Improved torque
    • Mandrel bends
    • OE style clamps and hangers
    • Crew cab and chassis 3500 models with center mounted rear fuel tank.
    • Must be used with DPF delete tuning
    • 2017 6.6L GM Duramax L5P Cab and Chassis

    Note:

    This is a "RACE ONLY" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.
    Learn More
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  12. Flo~pro 680 5" Turbo Back Single Exhaust System W/muffler 6.6L Duramax L5P
    $499.00

    Features:

    • Aluminized steel
    • With muffler
    • No tip
    • No bungs
    • Increased flow
    • Increased MPG
    • Improved torque
    • Mandrel bends
    • OE style clamps and hangers
    • 2017 6.6L GM Duramax L5P

    Note:

    This is a "RACE ONLY" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.
    Learn More
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  13. Flo~pro 680NM 5" Turbo Back Single Exhaust System W/o Muffler 6.6L Duramax L5P
    $469.00

    Features:

    • Aluminized & Stainless steel
    • Without muffler
    • No tip
    • No bungs
    • Increased flow
    • Increased MPG
    • Improved torque
    • Mandrel bends
    • OE style clamps and hangers
    • 2017 6.6L GM Duramax L5P

    Note:

    This is a "RACE ONLY" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.
    Learn More
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  14. Flo~pro 687 5" Turbo Back Single Exhaust W/muffler 6.6L Duramax L5P Cab and Chassis
    $539.00

    Features:

    • Aluminized & Stainless Steel
    • With Muffler
    • No Tip
    • No Bungs
    • Increased Flow
    • Increased Mpg
    • Improved Torque
    • Mandrel Bends
    • Oe Style Clamps and Hangers
    • Must Be Used With Dpf Delete Tuning.
    • Due to Regulations From Flo~pro, This Kit Cannot Be Shipped to the State of California.
    • These Kits Will Only Fit Models Equipped With the Oem Style 4-bolt Flange Off of the Turbo Direct Pipe.
    • If You Have a 3-bolt Flange, Please See Products for 2015.5-2016 Lml Duramax.
    • These Kits Will Only Fit Models Equipped With Center Mounted Rear Fuel Tank on Crew Cab Cab & Chassis Model 3500's.
    • Vehicle Fitment: 2017 6.6L Duramax L5P Cab and Chassis

    Note:

    This is a "RACE ONLY" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.
    Learn More
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  15. Flo~pro 687NM 5" Turbo Back Single Exhaust W/o Muffler 6.6L Duramax L5P Cab and Chassis
    $509.00

    Features:

    • Aluminized & Stainless Steel
    • Without Muffler
    • No Tip
    • No Bungs
    • Increased Flow
    • Increased Mpg
    • Improved Torque
    • Mandrel Bends
    • Oe Style Clamps and Hangers
    • Must Be Used With Dpf Delete Tuning.
    • Due to Regulations From Flo~pro, This Kit Cannot Be Shipped to the State of California.
    • These Kits Will Only Fit Models Equipped With the Oem Style 4-bolt Flange Off of the Turbo Direct Pipe.
    • If You Have a 3-bolt Flange, Please See Products for 2015.5-2016 Lml Duramax.
    • These Kits Will Only Fit Models Equipped With Center Mounted Rear Fuel Tank on Crew Cab Cab & Chassis Model 3500's.
    • Fitment: 2017 6.6l Duramax L5p Cab and Chassis

    Note:

    This is a "RACE ONLY" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.
    Learn More
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  16. Flo~pro 780 5" Turbo Back Dual Exhaust System W/o Muffler 6.6L Duramax L5P
    $719.00

    Features:

    • 5" Mandrel bent tubing for maximum flow
    • Lower Exhaust Gas Temperatures
    • More Pulling Power
    • Utilizes OEM Hangers
    • Increased Horsepower and Torque
    • Easy Bolt-on Kits
    • No Muffler
    • 2017 6.6L GM Duramax L5P

    Note:

    This is a "RACE ONLY" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. Not for vehicles registered for use on the highway or street.
    Learn More
    Quick Shop Compare
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