top of page
Free Shipping
on all tuners

GM Duramax 6.6L Downpipe-Back Race Exhaust (2011-2015)

From

Original price

$779.98

Sale price

$543.48

Vehicle Fitment:
2011, 2012, 2013, 2014, 2015 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L Duramax pickup trucks. Will not fit Cab & Chassis trucks.

Description: This 4" race exhaust allows removal of the catalytic converter and DPF filter from the exhaust system for off-road

Features:

  • Stainless steel piping
  • Available in 4" or 5"
  • OE style hangers for easy installation
  • Straight-through design for maximum exhaust flow
  • Maximum flow for competition applications
  • No bungs
  • Does Not Fit Late Model 2015s with 3 Bolt Flange

Add a 4" muffler here
Add a 5" muffler here

**Off-road use only. Race tuning is required for GM Duramax 6.6L Downpipe-Back Race Exhaust**

Size

Quantity

We accept the following payment methods:

Related Products

Dynamic-Diesels-Hero-3.webp

Read our Dynamic Diesels Blog

bottom of page