PPE Duramax High Flow Exhaust Manifolds with Up-Pipes 2001-2004 FED LB7

  • Brand: PPE
  • SKU #:
  • Part: Exhaust
  • Availability: In Stock
PPE’s Manifolds and Up-Pipes are designed to maximize power and flow characteristics. The Up-Pipe bellows are high flow, internally sleeved and aircraft grade with an increased inner diameter. 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.


▪ Cast hi-sil moly iron high flow manifold construction

▪ 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

Available for: 2001-2010 Duramax 6.6L