APEX® SMART Accel Controller (410-A001) 31035 this HPS silicon Radiator Hose

this HPS silicon Radiator Hose kit can withstand the harsh high temperature and high pressure operating conditions of the engine yet still maintaining peak efficiency during competition or daily driving

The Active Autowerke F8X M3/M4 Signature Exhaust System is engineered for performance

3" inner diameter

This includes gains of 3-4 ftlbs in the "torque dip

APEX® SMART Accel Controller (410-A001) 31035 this HPS silicon Radiator HoseSMART Accel Controller (410 A001) by APEXi. APEXi Original Accelerator Controller with 7 modes (3 ECO Modes, 2 Boost Modes, Lo Throttle Mode, and Hi Throttle Mode). The APEXi SMART Accel Controller offers instant and direct throttle response for vehicles equipped with Electronic Throttle Control (ETC) Systems. Throttle response that is delayed from ETC or better known as Drive by wire throttle is greatly improved with this simple unit and a vehicle