PPE Exhaust Manifold Replacement Up-Pipe (Passenger Side) For 17-26 Gmc/ Chevy 2001-2004-6.6l-lb7-duramax Available natural finish makes customization

Available natural finish makes customization easy through powder-coating

along with a 13% increase in coolant capacity

these dowel pins are easily sheared causing the balancer to spin on the snout of the crankshaft

Innovative air box coupling method allows for solid mounting to the air box as the system transitions from our 6” air filter clamping surface

PPE Exhaust Manifold Replacement Up-Pipe (Passenger Side) For 17-26 Gmc/ Chevy 2001-2004-6.6l-lb7-duramax Available natural finish makes customizationThis Up Pipe works with the PPE performance exhaust manifold. This Duramax Up pipe will give your GMC Sierra or Chevy Silverado significant reduction in exhaust back pressure and helping increase flow. This Free flowing stainless steel inner liner bellow improves the overall look and performance of your GM 6. 6L Duramax. The Up Pipe is made with stainless steel 11 gauge . 120 inch wall, 2 inch OD and will give faster turbo response with lower exhaust