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

Description

Overview

This exhaust system enables the removal of both the catalytic converter and the DPF filter, making it ideal for off-road use.

Fitment Information

This 4″ race exhaust system is designed to fit 2011 through 2015 Chevrolet Silverado and GMC Sierra 2500 & 3500HD models with the 6.6L Duramax engine.

  Note  

• Not compatible with Cab & Chassis trucks. 
• Not compatible with late 2015 models featuring a 3 Bolt Flange

Key Features

• High-grade stainless steel construction
• Available in sizes of 4″ or 5″
• OE style hangers included for straightforward installation
• Features a straight-through design for optimal exhaust flow
• Engineered for peak performance in competitive environments
• No additional bungs included

🚫  For off-road applications only. ❗Custom tuning is required.

Explore more from our collection.