Hypertech ThermoMaster Computer Chips Air Conditioning Compressors This aFe Silver Bullet throttle

This aFe Silver Bullet throttle body spacer (part 46-37001) installs between your throttle body and intake manifold to increase plenum volume and improve air/fuel atomization

Order your COMP Cams CL12-231-2 COMP Cams Xtreme Energy 4x4 Cam and Lifter Kits for a complete cam swap solution

Verify vehicle compatibility with Atech Motorsports before ordering

SFI certification means this balancer has been tested to contain a failure at high RPM

The 4-2-1 stepped-tube design maintains exhaust velocity at low rpm while allowing high-rpm flow that typical 4-1 designs sacrifice

Hypertech ThermoMaster Computer Chips Air Conditioning Compressors This aFe Silver Bullet throttleThe Hypertech ThermoMaster Computer Chips (ref 0498) 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, no