Hypertech 121062 Hypertech ThermoMaster Computer Chips CSR Thermostat Housings SKU 699778 is backed by

SKU 699778 is backed by the manufacturer's quality guarantee and our satisfaction commitment

5-inch CNC-machined 6061 aluminum body for exceptional oil capacity and heat dissipation

A failed evaporator core causes insufficient cooling and can leak refrigerant into the cabin

Combine with a front sway bar for a balanced handling improvement across both axles

Product 41122 is verified for correct specifications and dimensional accuracy before shipment

Hypertech 121062 Hypertech ThermoMaster Computer Chips CSR Thermostat Housings SKU 699778 is backed byThe Hypertech 121062 Hypertech ThermoMaster Computer Chips 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 selected GM, Ford, and Dodge vehicles from the 1990s and early 2000s, the ThermoMaster unlocks horsepower and torque that the