GM Duramax 6.6L Downpipe-Back Race Exhaust for 2001–2007 Models

Description

4″ or 5″ Stainless Steel Race Exhaust System

Compatibility

This exhaust system is compatible with the 2001 through 2007 Chevrolet Silverado and GMC Sierra 2500 & 3500HD models featuring the 6.6L Duramax engine, including LB7 / LLY / LBZ variations.

  Note    Please note that this exhaust does not fit Cab & Chassis configurations.

Key Features

• Available in 4″ or 5″ stainless steel construction
• Complete downpipe-back race exhaust setup
• Includes OE-style hangers for straightforward installation
• Engineered for optimal flow in competitive settings
• Bung-free design
• Enhances fuel efficiency

Overview

Our race exhaust system starts at the downpipe, facilitating the removal of both the catalytic converter and the DPF filter. It’s specifically designed for off-road applications.

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

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