Chevrolet HHR Accessories - Performance Computer Chips and Performance Modules Chevrolet HHR Accessories > Performance > Computer Chips and Performance ModulesPlease select from the following categories or enter search terms into the search form.
** Tip: You can select a year in the Select Model form to refine results We have over 2 Chevrolet HHR accessories available.
Plug-In InstallationDesigned To Burn Fuel At Peak EfficiencyUse Of Mid-Grade Or Better Is Recommended50 State Smog LegalStock Or Mildly Modified VehiclesAdd Up To 25 details...
$255.99
Plug-In InstallationDesigned To Burn Fuel At Peak EfficiencyUse Of 91 Fuel 180 Degree Thermostat50 State Smog LegalAdd Up To 25 HorsepowerDynamic Spectrum Tuning Of The details...
$263.71
Improves Performance Throughout The RPM RangeBacklit LCD ScreenImproves PerformanceIncrease Horsepower And TorqueVariety Of Mounting details...
$275.59
|
