Hypertech 120512 Hypertech ThermoMaster Computer Chips Timing Belts Combine with Energy sway bar

Combine with Energy sway bar bushings for a comprehensive front-end refresh

The hub-centric design ensures precise wheel centering on the vehicle hub to eliminate vibration

The Hypertech ThermoMaster Computer Chips (ref 9970) from Hypertech is a direct-replacement EPROM chip that reprograms your vehicle's ECM with optimized calibration data

The AIR FILTER provides clean combustion air with high flow capacity for the engine

Provisions for dual 6-inch cube lights and a 30-inch light bar are pre-drilled

Hypertech 120512 Hypertech ThermoMaster Computer Chips Timing Belts Combine with Energy sway barThe Hypertech 120512 Hypertech ThermoMaster Computer Chips is a classic ECM performance upgrade from Hypertech that replaces your vehicle's stock calibration EPROM with a professionally tuned chip. For a wide range of GM, Ford, and Chrysler vehicles with OBD I and early OBD II ECUs, 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,