Upgrade your GM Silverado/Sierra 3.0L Duramax with the PPE 4" T304 Filter-Back Exhaust System. With the PPE exhaust system you will see increased fuel economy, reduced back pressure at the manifolds and quicker engine response. This PPE DPF-Back Performance Exhaust Kit is 100% constructed with high-grade, mandrel bent 304 stainless steel tubing which offers superior durability and weather resistance. The kit utilizes factory hanger locations and replaces your muffler equipped factory exhaust system from the exhaust valve back to the tailpipe.
FEATURES:
- 4" Full 304 Stainless Tubing
- 5.5" Oval Side-Exit Exhaust Tip
- Kit Comes Complete With All Hardware Required For Installation
- Reduces Exhaust Back Pressure, Improves Fuel Economy And Turbo Efficiency
- Eliminates Factory Muffler, Utilizes All Factory Mounting Locations, And Retains Factory Exhaust Valve
Note: Exh Kit 4" DPF-Back Single Tip| Requires Cutting