The PPE 116111100 High-Flow Race Exhaust Manifolds with Up-Pipes for your 2001-2004 GM 6.6L Duramax are designed to maximize power and flow characteristics in your truck. Featuring durable, high flow Up-Pipe bellows that are internally sleeved and aircraft grade with an increased inner diameter which all together increases flow by over 20%. The entire Manifold and Up-Pipe exhaust system is designed to lower exhaust gas temperatures, reduce drive pressure, and accelerate turbo spool-up while maintaining reliability.
FEATURES:
- Round pipe for compound turbo applications
- Cast hi-sil moly iron high flow manifold construction
- Significant reduction in exhaust back pressures
- 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 sensor
Application Notes:
For use on 2001-2004 GM 6.6L Duramax LB7 trucks with federal emissions package.
Prop 65
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov