Manifolds and Up-Pipes GM 2002-2004 CA Y Pipe LB7 - Black - 116111220 2001-chevrolet-silverado-2500-esi8299929 D-701-22) Bolt this kit on

D-701-22) Bolt this kit on and your engine computer will automatically recognize both pumps and continue to deliver the precise amount of fuel your engine computer is requesting

OEM Length Replacement High Flow Up-Pipes LML

For Standard Ports

When installing PPE Exhaust Manifolds and Up-pipes

Manifolds and Up-Pipes GM 2002-2004 CA Y Pipe LB7 - Black - 116111220 2001-chevrolet-silverado-2500-esi8299929 D-701-22) Bolt this kit on50 States Emissions Legal (E. O. D 701 34) PPE High Flow Manifolds are made from cast, high sil moly. The PPE Up Pipe bellows are internally sleeved, made from aircraft grade 304 stainless steel, and designed with increased inner diameter for higher flow. The entire Manifold and Up Pipe exhaust system are designed to maximize power and flow characteristics, lower exhaust gas temperatures (EGTs) and accelerate turbo spool up while increasing power,