MBRP GM8424 - 3" Down Pipe, 2004 - 2010 Chevy/GMC 6.6L Duramax

Warranty: Warranty dealt via MBRP only - No return to Thibert. Our customers must contact MBRP directly for warranty support 1-888-636-7223. For French speaking customers, Thibert can be the intermediary. DRY CONDITIONS // Three (3) Year warranty. (Surface rust and penetration rust are not covered) Note: Not recommended for extreme climates with rain, snow and road treatments may accelerate corrosion.