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black foam rim that measures a full 1-inch in cross-section
Designed for street-driven vehicles with stock or mild aftermarket camshafts
SKU 769922 is backed by the manufacturer's quality guarantee and our satisfaction commitment
often caused by reusing old or incorrect fasteners
Sold as a complete 4-corner kit
Hypertech ThermoMaster Computer Chips Spark Plug Wires black foam rim that measuresThe 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
