Gain exhaust outflow velocity while increasing reliability, and even 50 state CARB legal! This exhaust manifold and up-pipe kit from PPE is a directly replacement for your factory pieces which have been known to fail at the factory bellows, causing a significant exhaust leak. With the installation of this kit, you will increase exhaust flow by 20% for decreased engine back pressure and EGT's (Exhaust Gas Temperature).
IMPORTANT NOTE: Requires modification on upper control arm bushing heat shield.
California Air Resource Board
D-701-34
IMPORTANT NOTE: Requires modification on upper control arm bushing heat shield.
California Air Resource Board
D-701-34
Specifications
- ManufacturerPPE (Pacific Performance Eng.)
- MPN116112000 | 116112020 | 116112035
FEATURES & BENEFITS:
- 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
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PPE High-Flow Exhaust Manifolds with Up-Pipes 11-16 GM 6.6L Duramax LML
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