Hypertech 120512 Hypertech ThermoMaster Computer Chips Harmonic Balancers race-inspired exhaust note with a

race-inspired exhaust note with a pronounced bark transforms the driving experience from the first cold start

These mufflers are designed to be welded into custom exhaust systems

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

Part 72194 is configured for its specific application with attention to fitment requirements

aFe backs this filter element with a limited lifetime warranty

Hypertech 120512 Hypertech ThermoMaster Computer Chips Harmonic Balancers race-inspired exhaust note with aThe 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,