PPE High Performance Fuel Rail, Chevy/GMC (2004.5-05) 6.6L Duramax LLY

Why go to the trouble of modifying your stock fuel rail when you simply have PPE do it for you? PPE does all the work, you will get a PPE High Performance Fuel Rail and with it, the benefits of a fully modified part. Equipped with both the PPE Race Fuel Valve and the Release Valve Shim Kit, this PPE unit is ready to bolt on and run. The modifications helps maintain fuel rail pressure during full throttle driving and eliminates low fuel rail pressure DTC codes P1093 or P0087 (low fuel rail pressure during power enrichment) that are caused by insufficient PRV spring pressure.