High Flow 3" Turbo Exhaust Pipe For 2001-2004 Chevy GMC 6.6L Duramax LB7 Diesel

This 3" mandrel bent turbo exhaust pipe is designed for 2001–2004 Chevy and GMC 6.6L Duramax LB7 diesel engines, manufactured from 304 stainless steel with an OEM style 3-bolt flange. It reduces restriction from the factory turbo area to support improved exhaust flow and turbo efficiency. Built as a direct replacement for aging, damaged, or restrictive factory piping, this turbo exhaust pipe delivers measurable performance gains for Duramax owners.

Fitment

• 2001–2004 Chevrolet Silverado 2500HD / 2500 — 6.6L Duramax LB7
• 2001–2004 GMC Sierra 2500HD / 2500 — 6.6L Duramax LB7
• 2001–2004 Chevrolet Silverado 3500HD / 3500 — 6.6L Duramax LB7
• 2001–2004 GMC Sierra 3500HD / 3500 — 6.6L Duramax LB7

Product Details

• Pipe Material: 304 stainless steel
• Pipe Diameter: 3 inch
• Tube Construction: Mandrel bent for higher flow than stock
• Flange Design: OEM style 3-bolt flange with laser cut edges
• Heat Management: Includes heat wrap
• Bellows: High performance bellow for flex and durability
• Installation: Direct bolt-on installation; includes gaskets
• Warranty: 1-year warranty

Installation

Direct bolt-on installation uses the OEM 3-bolt flange connection and includes gaskets for a sealed fit. Professional installation is recommended to ensure proper alignment and torque specifications.

Check local emissions regulations before purchase. Professional installation is recommended.

Get the right part the first time.