PPE 116111200 HIGH-FLOW EXHAUST MANIFOLDS WITH UP-PIPES 2002-2004 GM 6.6L DURAMAX LB7 (CA. EMISSIONS) Steering Core Width: 20"

Core Width: 20"

Fits Allison Transmission

6L Duramax takes the guessing the out of plumbing in your upgraded turbocharger

complete shim kit

PPE 116111200 HIGH-FLOW EXHAUST MANIFOLDS WITH UP-PIPES 2002-2004 GM 6.6L DURAMAX LB7 (CA. EMISSIONS) Steering Core Width: 20"The PPE 116111200 High Flow Exhaust Manifolds with Up Pipes for your 02 05 GM 6. 6L Duramax LB7 LLY increase exhaust flow by 20 percent and are 50 state emissions legal. Designed to outlast your truck the manifolds are made from high quality cast iron and the up pipes are made from stainless steel. Plus the aircraft grade Up Pipe bellows are high flow, internally sleeved, and have an increased inner diameter. FEATURES: CARB E. O. D 701 1 Reduces Back