Exhaust

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  1. Flo~Pro 4" Race Pipes for Duramax LML 6.6L 2011-15
    $270.00

    Simple, Effective Race Solution

    Features
    4" Mandrel Bent Steel Tubing
    Simple Installation Using OE Mounts
    Connects Direct to the Factory Turbo Direct Pipe
    Available in Aluminized or Stainless Steel
    Important:
    Use of this part REQUIRES Race Tuning.
    Fits:
    2011 - 2015 Chevy/GM 2500HD/3500HD 6.6L Duramax Diesel Pickups
    * Not Suitable for 3500HD Chassis Cab Trucks
    * This kit will only fit models equipped with a non-flanged down pipe.
    * Fits 133.7 " to 167.7" wheel bases only.

    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.

    Learn More
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  2. Flo~Pro 4" Race Pipes for Duramax LMM 6.6L 2007.5-10
    $390.00

    Affordable Race Solution for the Duramax LMM Diesel

    Features:
    4" Mandrel Bent Aluminized Steel Tubing
    Options for all Cab & Bed Configurations
    Simple, Reversible Installation Using OEM Hangers/Mounts
    Important:
    Use of this part REQUIRES Race Tuning
    Fits:
    2007.5 - 2010 Chevy/GMC 2500HD/3500HD 6.6L Duramax LMM Diesel Pickups
    Important:
    * Not suitable for 3500HD Chassis Cab Trucks.
    The pipes may appear different than pictured, depending on Cab/Bed Sizes.

    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.

    Learn More
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  3. Flo~Pro 4" Race Exhaust for Duramax LML 6.6L 2011-15
    $445.00

    A Full Race Exhaust for Duramax LML 2011-15 Trucks

    Features:
    4" Mandrel Bent Aluminized or Stainless Steel
    Increased Performance & Flow Over Stock Exhaust
    Simple Installation Using OE Style Hangers and Locations
    Available with or Without a Muffler
    Important:
    Use of this part REQUIRES Race Tuning.
    Fits:
    2011 - 2015 Chevy/GMC 2500HD/3500HD 6.6L Duramax Diesel Pickups
    * Not suitable for 3500HD Chassis Cab Trucks
    * This kit will only fit 2015 models equipped with a non-flanged down pipe.
    * Fits 133.7 " to 167.7" wheel bases only.

    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.

    Learn More
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  4. aFe 4" Down-Pipe Back Aluminized Steel Race Exhaust System for Duramax 6.6L LMM 2007.5-10
    Special Price $379.00 was $397.95

    Premium Engineered Race Exhaust

    Features:
    4" Mandrel Bent Aluminized Steel
    Simple Install Using OE Hangers and Mounts
    Tip and Muffler Options
    Important:
    Use of this part requires Race Tuning
    Fits:
    2007.5 - 2010 Chevy/GMC 6.6L Duramax LMM 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.

    Learn More
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  5. JAMO 4" Stainless Steel Race Exhaust for Duramax 6.6L 2007.5-10
    $369.00

    Stainless Quality, Aluminized Price, Racing Performance

    Features:
    Performance Gains up to +14 HP and +25 lb-ft Torque
    High Quality T-409 Mandrel Bent Stainless Steel
    Uses Factory Mounts and Hangers for Easy Install
    Includes Stylish and Sound Enhancing Polished T-304 Stainless Tip
    Available With or Without Muffler
    Important:
    Use of this part REQUIRES Race Tuning
    Fits:
    2007.5 - 2010 Chevy/GMC 6.6L Duramax LMM 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.

    Learn More
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  6. aFe 4" Stainless Steel Exhaust System with Tip for Duramax 6.6L LML 2011-15
    Special Price $679.00 was $712.95

    Performance Engineering for Your Performance Duramax

    4" Mandrel Bent T-409 Stainless Steel
    Smooth Transition Bends for Maximum Flow
    Simple, Sturdy and Reversible Installation Using OE Mounts and Hangers
    Includes Muffler and Polished T-304 Stainless Steel Tip
    Important:
    Use of this part REQUIRES Race Tuning.
    Fits:
    2011 - 2015 Chevy/GM 2500HD/3500HD 6.6L Duramax Diesel Pickups
    * Not suitable for 3500HD Chassis Cab Trucks
    * This kit will only fit 2015 models manufactured before July 2014 equipped with a non-flanged down pipe.

    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.

    Learn More
    Quick Shop Compare
  7. Flo~Pro 5" Race Exhaust System for Duramax 6.6L LML 2011-15
    $419.00

    Affordable 5" Race Exhaust Solution for the LML

    5" Mandrel Bent Aluminized or Stainless Steel
    OE Style Clamps and Hangers
    Available With or Without Muffler
    Important:
    Use of this part requires Race Tuning
    Fits:
    2011 - 2015 Chevy/GM 6.6L Duramax Diesel Pickups
    * Not suitable for Cab & Chassis models.
    *This kit will only fit 2015 models manufactured before July 2014 equipped with a non-flanged down pipe.

    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.

    Learn More
    Quick Shop Compare
  8. JAMO 5" Stainless Steel Race Exhaust for Duramax 6.6L 2007.5-10
    $459.00

    Stainless Quality, Aluminized Price, Racing Performance

    Features
    Performance Gains up to +18 HP and +28 lb-ft Torque
    High Quality T-409 Mandrel Bent Stainless Steel
    Uses Factory Mounts and Hangers for Easy Installation
    Includes Sound Enhancing Black Coated Stainless Tip
    Available With or Without Muffler
    Important:
    Use of this part REQUIRES Race Tuning
    Fits:
    2007.5 - 2010 Chevy/GMC 6.6L Duramax 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.

    Learn More
    Quick Shop Compare
  9. Flo~Pro 4" Race Exhaust for Duramax 6.6L LMM 2007.5-10
    $380.00

    A Full Race Exhaust for Duramax LMM Trucks

    Flo~Pro 4" Race Exhaust System
    Quality, Mandrel Bent Aluminized or Stainless Steel
    OE Style Hangers and Clamps for Easy Installation
    Lower EGTs and Longer Engine Life
    Available With or Without Muffler
    Important:
    Use of this part REQUIRES Race Tuning
    Fits:
    2007.5 - 2010 Chevy/GMC 6.6L Duramax 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.

    Learn More
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  10. CAT/DPF Race 5" Exhaust System for Duramax 6.6L LMM 2007.5-10 | aFe 5" ATLAS Down-Pipe Back Aluminized Steel Exhaust
    $549.00

    A Blow-Your-Hair-Back Loud DPF Race Exhaust

    A 5" from the down-pipe back system designed to remove your CAT, DPF, and Muffler. The ATLAS exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 5" Aluminized steel tubing for maximum flow, increased horsepower, increased torque and lower EGTs. This system is available in 5" down-pipe back without muffler. ATLAS exhaust systems are the perfect combination of performance, fit and value.

    IMPORTANT: A DPF Delete Capable Tuning Module is required to use this exhaust. To view our Tuner and Exhaust Packages click here.

    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.

    Learn More
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  11. aFe 4" Stainless Race Pipe Duramax LMM 07.5-10 6.6L Crew Cab Short Bed
    $299.00

    This 4" race pipe provides maximum flow for increased horsepower, torque and throttle response. The increased air flow also lowers EGT's and helps improve performance across the board.

    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.

    Learn More
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  12. aFe 4" Premium CAT Race Pipe for 6.6L Duramax LMM 2007.5-10
    Special Price $299.00 was $313.95

    Superior Engineering and Materials

    Features
    Engineered For Better Flow Than Other Pipes
    Increased Horsepower and Torque, With Lower EGTs
    Premium Aluminized Steel and High Quality Hardware
    Simple Installation Without Cutting
    Important:
    Use of this part REQUIRES Race Tuning.
    Fits:
    2007.5 - 2010 Chevy/GM 2500HD/3500HD 6.6L Duramax LMM Diesel Pickups
    * NOT suitable for 3500HD 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.

    Learn More
    Quick Shop Compare
  13. CAT/DPF/DEF Delete Exhaust for Duramax LML 6.6L 2011-2015 | aFe ATLAS 5" Down-Pipe Back Aluminized Steel Exhaust Race System
    $549.00

    A true 5" from the down-pipe back, the new ATLAS exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 5" aluminized steel tubing for maximum flow, increased horsepower, increased torque and lower EGT’s. This system is available in 5" down-pipe back without muffler. ATLAS exhaust systems are the perfect combination of performance, fit and value. This exhaust has no muffler and does not come with a tip. The pictured tips are optional.

    IMPORTANT: Not suitable for Cab & Chassis Models. This kit will only fit 2015 models manufactured before July 2014 equipped with a non-flanged down pipe.

    NOTE: A Tuning module with Delete capabilities is required to use this product. To view our Tuner/Exhaust package deals click here.

    Learn More
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  14. aFe 4" Premium Stainless Steel DPF Race Pipe for Duramax LML 6.6L 2011-16
    Special Price $299.00 was $313.95

    Premium, High Flow DPF Race Pipe

    • Mandrel Bent Stainless Steel Tubing
    • Outflows the Factory Exhaust by 300cfm
    • Uses Factory Mounts for Simple, Stable Installation
    • NOTE: Use of this part REQUIRES Race Tuning

      Fits
    • 2011 - 2016 Chevy/GM 2500HD/3500HD 6.6L Duramax LML Diesel Pickups
    • * NOT suitable for 3500HD 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.

    Learn More
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  15. Magnaflow Turbo-Back Custom Build Pipe Kit 01-07 GM 6.6L Duramax
    Special Price $327.79 was $442.96

    Boost your Horse Power!

    Features:
    1-Year Warranty
    Easy To Install
    Great Sound -Has A Smooth; Deep Tone
    Performance Gains In Horsepower And Torque
    Fits:
    V8 6.6L (DIESEL); GM/ Chevy Silverado/Sierra 2500HD/3500; Crew & Extended Cabs
    Learn More
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  16. aFe 5" Premium Stainless Steel Race Exhaust System for Duramax LML 6.6L 2011-15
    Special Price $719.00 was $754.95

    A Race Inspired Performance Exhaust

    5" Mandrel Bent, T-409 Stainless Steel Tubing
    Precision Designed for Maximum Exhaust Flow
    OE Hangers and Locations for Easy Installation
    Premium Clamps for True 360 Degree Seals
    Available With or Without Muffler and Optional Polished or Black Tip
    Important:
    Use of this part requires Race Tuning
    Fits:
    2011 - 2015 Chevy/GMC 6.6L Durmax LML Diesel Pickups
    * Not Suitable for Cab & Chassis Models
    * This kit will only fit 2015 models manufactured before July 2014 equipped with a non-flanged down pipe.

    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.

    Learn More
    Quick Shop Compare
  17. aFe 4" Stainless Steel Race Pipe for Duramax 6.6L LMM 2007.5-10
    Special Price $299.00 was $313.95
    • Outflows Factory by 300%
    • Premium Engineered, Mandrel Bent 409 Stainless Steel
    • Simple, Sturdy and Reversible Install Using OE Mounts
    • Increased HP, Torque and Throttle Response

    Fits:

    • 2007.5 - 2010 Chevy/GM 2500HD/3500HD 6.6L Duramax LMM Diesel Pickups
    • * Not suitable for 3500HD 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.

    Learn More
    Quick Shop Compare
  18. 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.

    Learn More
    Quick Shop Compare
  19. JAMO 5" Stainless Steel Race Exhaust for Duramax 6.6L 2011-15
    $459.00

    Stainless Quality, Aluminized Price, Racing Performance

    Features
    Performance Gains up to +18 HP and +28 lb-ft Torque
    High Quality T-409 Mandrel Bent Stainless Steel
    Uses Factory Mounts and Hangers for Easy Install
    Includes Sound Enhancing Black Coated Stainless Tip
    Available With or Without Muffler
    Important:
    Use of this part requires Race Tuning
    Fits:
    2011-2015 Chevy/GM 6.6L Duramax Diesel Pickups
    * Not Suitable for Cab & Chassis Trucks *
    NOTE: Turbo Direct Pipe must have a V-band clamp. Some later 2015 models have a 3 bolt flange. If you have a 3 bolt flange, use Model Year 2015.5-2016

    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.

    Learn More
    Quick Shop Compare
  20. aFe Premium Race Pipe for Duramax 6.6L LML 2015.5-16
    Special Price $289.00 was $303.45

    Preimum Engineered Race Pipes

    Features:
    Precision, Mandrel Bent, 4" Aluminized or Stainless Steel
    Simple, Stable Installation Using OE Mounts and Hangers
    Unique Tapered Flange for a Superior Seal
    Important:
    Use of this part REQUIRES Race Tuning.
    Fits:
    2015.5 - 2016 Chevy/GM 2500HD/3500HD 6.6L Duramax LML Diesel Pickups
    * Fits only models equipped with a flanged down pipe.
    * Fits 133.7 " to 167.7" wheel bases only.
    * Not suitable for 3500HD 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.

    Learn More
    Quick Shop Compare
  21. aFe DPF,CAT Race 4" Premium Stainless Exhaust for Duramax 6.6L LMM 2007.5-10
    $469.00

    Higher Quality, Better Flow

    aFe Mach FORCE XP 4" Race Exhaust
    Precision, Mandrel Bends For Greater Flow & Performance
    Downpipe Back Exhaust Deletes CAT & DPF
    High Quality Stainless Steel Made in the USA
    Available Without Muffler & Tip or With Muffler and Polished or Black Tip

    IMPORTANT: Not suitable for Cab & Chassis Models. A tuning module with Delete capabilities is required to install this product. Click here to view our Tuning Module/Full Exhaust Packages.

    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.

    Learn More
    Quick Shop Compare
  22. aFe ATLAS 4" Aluminzed Steel DPF,DEF Race Pipe for 2011-15 Duramax 6.6L LML
    $269.00

    The new ATLAS exhaust race pipe is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4" aluminized steel tubing for maximum flow, increased horsepower, increased torque and lower EGT's. To provide a leak-free seal, OE style band clamps and flanges are used that offer a 360 degree sealing area. ATLAS exhaust race pipes are the perfect combination of performance, fit and value.

    NOTE: This part requires the use of a delete capable tuner. To view our Tuner/Delete Pipe packages, click here.

    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.

    Learn More
    Quick Shop Compare
  23. aFe 4" Premium Stainless Steel Race Exhaust System for Duramax LML 6.6L 2011-15
    Special Price $519.00 was $544.95

    Premium Flow Stainless Race Exhaust

    Features:
    4" Mandrel-Bent Stainless Steel Tubing
    Outflows the Factory Exhaust by 67%
    OE Style Bayonet Hangers and Mounting Locations
    Important:
    Use of this part requires Race Tuning
    Fits:
    2011 - 2015 Chevy/GMC 6.6L Duramax Diesel Pickups
    * Not suitable for Cab & Chassis Trucks
    IMPORTANT: This exhaust will only fit 2015 models manufactured before July 2014 equipped with a non-flanged down pipe.

    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.

    Learn More
    Quick Shop Compare
  24. 4" CAT Delete Premium Stainless Steel Pipe for Duramax LML 6.6L 2011-15
    $295.00

    Premium, High Flow CAT Delete Pipe

    aFe MACH Force XP 4" Stainless Steel CAT Delete Pipe

    • Features
    • Mandrel Bent Stainless Steel Tubing Outflows the Factory Exhaust by 67%
    • Uses Factory Mounts for Simple, Stable Installation
    • Welded on Urea injector Bracket to Hook Up The Urea Injection Tubes

    IMPORTANT: Not suitable for Cab & Chassis Model Trucks. This exhaust will only fit 2015 models manufactured before July 2014 equipped with a non-flanged down pipe.

    NOTE: This part requires the use of a delete capable tuner. To view our Tuner/Delete Pipe packages, click here.

    Learn More
    Quick Shop Compare
  25. 5" Stainless Steel Race Exhaust for Duramax 6.6L 2015.5-16
    $459.00

    Stainless Quality, Aluminized Price, Racing Performance

    Performance Gains up to +18 HP and +28 lb-ft Torque
    High Quality, Mandrel Bent 5" Stainless Steel
    Uses Factory Mounts and Hangers for Easy Install
    Includes Sound Enhancing Black Coated Stainless Tip
    Available With or Without Muffler
    Important:
    Use of this part REQUIRES Race Tuning.
    Fits:
    2015.5 - 2016 Chevy/GM 2500HD/3500HD 6.6L Duramax Diesel Pickups
    * Fits only models equipped with a flanged down pipe.
    * Not Suitable for 3500HD Chassis Cab Trucks *
    Learn More
    Quick Shop Compare
  26. Flo~Pro 5" Race Exhaust System for Duramax 6.6L LML 2015.5-17
    $560.00

    Maximum Flow Race Exhaust System

    Features:
    5" Mandrel Bent Aluminized or Stainless Steel
    Simple Installation Using OE Mounts and Hangers
    Available With or Without Muffler
    Important:
    Use of this part REQUIRES Race Tuning.
    Fits:
    2015.5 - 2017 Chevy/GM 2500HD/3500HD 6.6L Duramax LML Diesel Pickups
    * Fits only models equipped with a flanged down pipe.
    * Extended Cab and Crew Cab Only.
    * Not suitable for 3500HD 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.

    Learn More
    Quick Shop Compare
  27. Flo~Pro 4" Race Pipes for Duramax 6.6L LML 2015.5-17
    $305.00

    Performance Race Pipes

    Features:
    4" Mandrel Bent Aluminized or Stainless Steel
    Simple Installation Using OE Mounts and Hangers
    Important:
    Use of this part REQUIRES Race Tuning.
    Fits:
    2015.5 - 2017 Chevy/GM 2500HD/3500HD 6.6L Duramax LML Diesel Pickups
    * Fits only models equipped with a flanged down pipe.
    * Extended Cab and Crew Cab Only.
    * Not suitable for 3500HD 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.

    Learn More
    Quick Shop Compare
  28. aFe 5" Stainless Steel Race Exhaust System for Duramax 6.6L LMM 2007.5-10
    Special Price $719.00 was $754.95
    Features:
    Premium Designed, Mandrel Bent 5" Stainless Steel
    Increased Flow, Horsepower and Torque
    High Quality Bands Ensure Leak Free Seals
    Simple Installation Using OE Hanger Locations
    Muffler and Tip Options Available
    Important:
    Use of this part REQUIRES Race Tuning
    Fits:
    2007.5 - 2010 Chevy/GMC 6.6L Duramax LMM 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.

    Learn More
    Quick Shop Compare
  29. aFe ATLAS 4" Aluminized Steel CAT Race Pipe for 2011-2015 Duramax 6.6L LML
    $299.00

    The new aFe ATLAS exhaust race pipe is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4" aluminized steel tubing for maximum flow, increased horsepower, increased torque and lower EGT's. To provide a leak-free seal, OE style flanges are used that offer a 360º sealing area. ATLAS exhaust race pipes are the perfect combination of performance, fit and value.

    IMPORTANT: This delete pipe will only fit 2015 models manufactured before July 2014 equipped with a non-flanged down pipe.

    NOTE: This part requires the use of a delete capable tuner. To view our Tuner/Delete Pipe packages, click here.

    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.

    Learn More
    Quick Shop Compare
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