top of page
GM Duramax 6.6L Down-pipe 2004.5-2010

GM Duramax 6.6L Down-pipe 2004.5-2010

This 3" turbocharger downpipe will increase exhaust flow out of the turbo, improving performance.

  • 2004.5, 2005, 2006, 2007, 2008, 2009, 2010 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L Duramax pickup trucks.

    Will not fit Cab & Chassis trucks.

    • 3" Stainless Steel piping
    • 20% better flow than the factory pipe
    • Includes heat-wrap to keep engine bay temperatures down
    • Greater heat-retention
    • Will not affect emissions systems
    • Maximum flow for competition applications
No Reviews YetShare your thoughts. Be the first to leave a review.
bottom of page