IDP competition valve spring kit
IDP competition valve spring kits give 150psi seat pressure for engines running very high boost and need to maintain proper valve control. We recommend these...
ISSPRO EV2 Fuel Pressure Gauge 0-20 PSI R18066ISSPRO R18066 EV2 Fuel Pressure Gauge resembles the factory gauges in your 07.5+ GM Pickup. Designed for use with the LTZ premium interior package, this...