2011-2016 Chevy GMC LML 6.6L Duramax Diesel 3" Turbo Downpipe Exhaust Black

SKU: 21081SAS
$142.24 $113.79 SAVE $28.45
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Description
  • Inlet/ Outlet Sizes: 3 ''OD / 3 ''OD
  • Piping Diameter: 3"
  • Color: Black
  • Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends i.e. Maximizing Smoothest Exhaust Airflow
  • High Performance JDM Racing Design
  • TIG Welded CNC Machine Flange for Strength and Durability
  • Greater Heat Retention
  • 20% Greater Flow Over Stock
  • Richer Diesel Sound
  • Gains of +21 HP and +24 lb/ft Torque
  • Professional Installation is Highly Recommended
  • No Instruction Included

 Fitment:

  • 2011-2016 Chevrolet Silverado 2500/3500 HD 6.6L Duramax Diesel
  • 2011-2016 GMC Sierra 2500/3500 HD 6.6L Duramax Diesel
  • Not Fit 2015.5+ Model With Flange Outlet
  • Not fit Cab & Chassis trucks

Attention

Products on this site are for off-road/racing use only and are not legal for public roads where emissions laws apply.

Professional installation recommended. Removing emissions equipment (DPF, CAT, SCR, DOC) requires deleting related sensors and a compatible tuner to avoid engine codes.

Performance gains may vary—no guarantees.

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Orders ship from US warehouses

Fast 3-4 business day Delivery

Easy Returns and Exchanges

30-Day Hassle-Free Returns and Exchanges

Parts Warranty

2-Year Warranty