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GM Duramax 6.6L Down-pipe 2001-2004

GM Duramax 6.6L Down-pipe 2001-2004

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

  • 2001, 2002, 2003, 2004 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
    • Includes gasket
    • Greater heat-retention
    • Will not affect emissions systems
    • Maximum flow for competition applications
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