Hypertech ThermoMaster Computer Chips COMP Cams Valve Springs This Valves is manufactured to

This Valves is manufactured to meet the demands of street and competition use with attention to the specific requirements of the intended application

Advertised duration is measured at 0

Part 55458 is configured for its specific application with attention to fitment requirements

Stock thermostats can drift and stick over time

Part 82978 is configured for its specific application with attention to fitment requirements

Hypertech ThermoMaster Computer Chips COMP Cams Valve Springs This Valves is manufactured toThe Hypertech ThermoMaster Computer Chips (ref 8082) is a classic ECM performance upgrade from Hypertech that replaces your vehicle's stock calibration EPROM with a professionally tuned chip. For selected GM, Ford, and Dodge vehicles from the 1990s and early 2000s, the ThermoMaster optimizes air fuel ratios, ignition timing, and rev limiters for real world power gains. It's the original plug in performance chip no wires, no modules, no guesswork.