2004-2010 GM 6.6L Duramax Release Valve Shim Kit - 113072000 Engine Applicable:6.6L DURAMAX LLY S&B Replacement Air Filter KF-1035

S&B Replacement Air Filter KF-1035

Complete kit comes with braided hose and AN O-ring fittings to ensure a leak-free installation

Automatically resets after shut down

Part Number: FPE-FL-LBZLMM-45

providing increased flow and greater dust holding capacity

2004-2010 GM 6.6L Duramax Release Valve Shim Kit - 113072000 Engine Applicable:6.6L DURAMAX LLY S&B Replacement Air Filter KF-1035The Release Valve Shim Kit increases the pressure needed to pop off the pressure relief valve (PRV). This means that the available fuel rail pressure remains high, as requested by the engine computer during full throttle driving. Reduces the fuel flow through the fuel return system due to an age weakened spring. It eliminates potential low fuel rail pressure DTC codes P1093 or P0087 (low fuel rail pressure during power enrichment) that are caused by