The PPE 116111800 High-Flow Exhaust Manifolds with Up-Pipes for your 07.5-10 GM 6.6L Duramax LMM 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
Significant reduction in exhaust back pressure
Free flowing Stainless Steel Inner Liner Bellows
Stainless Steel 11-gauge .120-inch wall diameter Up-Pipes
Built in bosses, pre-drilled and tapped 1/8" NPT for EGT gauge
Modified Coolant Tube required for installation (sold separately)

Note: Modified coolant tube required, see related items below.

CA Residents: CARB E.O. Number on file - LEGAL for use in California.

Prop 65

WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

PPE HIGH-FLOW EXHAUST MANIFOLDS WITH UP-PIPES 2007.5-2010 GM 6.6L DURAMAX LMM

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