Product Description
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:
2002-2004 GM 6.6L Duramax LB7 (California Emissions)
CA Residents: CARB E.O. Number on file - LEGAL for use in California.
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
2002-2004 GM 6.6L Duramax LB7 (California Emissions)
