PPE’s High-Flow Exhaust Manifolds and Up-Pipes have a 53% greater flow over stock and are 50 State emissions legal.
PPE Manifolds are made from high-quality cast iron and the Up Pipes are made from 11 gauge 304 stainless steel. The aircraft grade 304 stainless steel Up-Pipe bellows are high-flow, internally sleeved, and have an increased inner diameter.
Available for 2001-2015 Duramax equipped trucks. E.O No. D-701-6
NOTICE: LMM trucks require heater modifications on driver's side. Call for details.
▪ 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
PPE High Flow Exhaust Manifolds with Up-Pipes
- Brand: PPE
- Product Code: 116111000
- Availability: In Stock
- Ex Tax: $986.39