2001-2016 GM/CHEVROLET 6.6L DURAMAX 6.6L UPGRADED NO PINCH EXHAUST MANIFOLD KIT (LH) DRIVER SIDE
Left / Drivers Side Manifold Upgrade – No Pinch
DORMAN 674-731 OE #12637647
Upgrade For The 2001-2008 – Stock Replacement For 2009-2016
Fits All GM 6.6L Engines LB7, LLY, LBZ, LMM, LML
**⚠California Proposition 65 Warning: Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm.