Control ModulesIgnitionIgnition Performance ModuleNew Arrivals
Add up to 25 horsepower instantly with simple, plug-in installation. Only Jet Performance Modules provide exclusive, full range Dynamic Spectrum Tuning of the air...
Control ModulesIgnitionIgnition Performance ModuleNew Arrivals
Add up to 25 horsepower instantly with simple, plug-in installation. Only Jet Performance Modules provide exclusive, full range Dynamic Spectrum Tuning of the air...
Control ModulesIgnitionIgnition Performance Module
Add up to 25 horsepower instantly with simple, plug-in installation. Only Jet Performance Modules provide exclusive, full range Dynamic Spectrum Tuning of the air...
Control ModulesIgnitionIgnition Performance ModuleNew Arrivals
Add up to 25 horsepower instantly with simple, plug-in installation. Only Jet Performance Modules provide exclusive, full range Dynamic Spectrum Tuning of the air...
Control ModulesIgnitionIgnition Performance Module
Add up to 25 horsepower instantly with simple, plug-in installation. Only Jet Performance Modules provide exclusive, full range Dynamic Spectrum Tuning of the air...
Control ModulesIgnitionIgnition Performance Module
Add up to 25 horsepower instantly with simple, plug-in installation. Only Jet Performance Modules provide exclusive, full range Dynamic Spectrum Tuning of the air...
Control ModulesIgnitionIgnition Performance ModuleNew Arrivals
Add up to 25 horsepower instantly with simple, plug-in installation. Only Jet Performance Modules provide exclusive, full range Dynamic Spectrum Tuning of the air...
Control ModulesIgnitionIgnition Performance ModuleNew Arrivals
Add up to 25 horsepower instantly with simple, plug-in installation. Only Jet Performance Modules provide exclusive, full range Dynamic Spectrum Tuning of the air...
Belts and CoolingControl ModulesEngine Coolant ThermostatIgnitionIgnition Performance ModuleNew ArrivalsThermostat and Housing
Reduced engine temperatures add life to your engine and provide a denser air/fuel mixture which helps produce more horsepower. Consistent control of engine temperature...
Control ModulesIgnitionIgnition Performance ModuleNew Arrivals
Holley Tuning offers a wide variety of custom dash mounts for various vehicle makes and models. This adaptor allows the CTS/CTS2/CTS3, Dashpaq+, TrailDash 3...
Control ModulesElectrical, Lighting and BodyMulti-Function ModuleNew Arrivals
Experience uncompromised power, immediate throttle response, and a smoother, more connected drive with the Range Technology DFM Module Kit with AMP’d Throttle Booster. The...
Control ModulesElectrical, Lighting and BodyMulti-Function ModuleNew Arrivals
*Some vehicles may still engage 0-cylinder mode while coasting with this product installed. During extensive testing, it was found that completely disabling this function...
Control ModulesElectrical, Lighting and BodyMulti-Function ModuleNew Arrivals
Active Fuel Management, available on most GM trucks and SUVs, helps lower fuel costs by enabling V8 engines to behave like four-cylinder engines when...
Control ModulesElectrical, Lighting and BodyMulti-Function ModuleNew Arrivals
Whether you’re towing, off-roading, or daily driving, the Range Technology AFM/DFM Disabler ensures your engine stays in full power mode for better throttle response,...