Hypertech ThermoMaster Computer Chips Spark Plug Wires The COMP Cams 12-512-5 COMP

The COMP Cams 12-512-5 COMP Cams Tight Lash Camshafts is a solid roller profile with reduced lash settings that minimize valvetrain noise while maintaining aggressive ramp rates

Sold as a complete 4-corner kit

This aFe Pro Dry S drop-in air filter element (SKU: afe-magnum-flow-pro-dry-s-air-filters-21-91087) is a direct replacement for vehicles requiring part number 21-91087 that swaps out your restrictive OEM paper filter for a high-flow performance alternative

rubber surrounds

Installation bolts to existing valve cover bolts or intake manifold threads using the included brackets — typically a 20-minute upgrade

Hypertech ThermoMaster Computer Chips Spark Plug Wires The COMP Cams 12-512-5 COMPThe Hypertech ThermoMaster Computer Chips (ref 3458) from Hypertech is a direct replacement EPROM chip that reprograms your vehicle's ECM with optimized calibration data. Unlike piggyback modules, this tuner replaces the factory chip inside your ECU to deliver permanent, precision tuned fuel and spark maps. Designed for GM, Ford, and Dodge gasoline powered trucks and SUVs from the 1987 2004 era, the ThermoMaster unlocks horsepower and torque that the