HTA - Subaru Bottomline Kit FULL (2015+ WRX / STI) Design:V1 removing the existing spring (if

removing the existing spring (if you choose)

and tail lights

All flywheels are CNC machined and dynamically computer balanced for super smooth high RPM reliability

Setting it harder will cause it to vent later and with significantly increased boost levels

Properly bedding-in new brake pads results in a transfer film being generated at the pad and rotor interface to maximize brake performance

HTA - Subaru Bottomline Kit FULL (2015+ WRX / STI) Design:V1 removing the existing spring (ifBottomline Kit LIGHT from HT Autos includes these parts: HT Autos Subaru Side Skirts (2015+ WRX STI) HT Autos Subaru Front Lip (2015+ WRX STI) HT Autos Subaru Rear Bumper Lips (2015+ WRX STI) HTA Subaru Full Rear Diffuser (2015+ WRX STI) There are 3 available designs which refer to the front lip and rear bumper lips.