Description
WCFab LB7/LLY/LBZ/LMM/LML Duramax S400 3" Down Pipe WCF100878/WCF100811
Fits: 2001-2004 Chevy/GMC 6.6L Duramax LB7; 2004.5-2005 Chevy/GMC 6.6L Duramax LLY; 2006-2007 Chevy/GMC 6.6L Duramax LBZ; 2007.5-2010 Chevy/GMC 6.6L Duramax LMM; 2011-2016 Chevy/GMC 6.6L Duramax LML
LB7/LLY/LBZ/LMM/LML 6.6L Duramax 3" Down pipe for S400 turbo with 4.6" Diameter flat exhaust outlet flange (Half marmon). This down pipe mates to the exhaust system v-band flange with OEM clamp for easy install. Must be used with a T4 pedestal between 5.5-6.5" tall.
For LB7 use WCF100878
For LLY/LBZ/LMM/LML use WCF100811
Supersedes WCF100244
Lead time (per manufacturer): In Stock. Ships in 3-5 business days.
Wehrli Custom Fabrication (WCFab) — USA made. Part number: WCF100878, WCF100811.
California and Emissions Notice
This product is not legal for sale or use in California, or on any pollution-controlled motor vehicle where state or local law prohibits it. It does not have a California Air Resources Board (CARB) Executive Order. You are responsible for checking and following the emissions laws in your state before you buy and install it. Questions? Call us at 479-799-3953.
