S90 Performance Billet Throttle Body - B/D/H/F Series Size:74mm This setup is preferred by

This setup is preferred by many racers

Dramatically improving handling performance

Dual calibration storage - upload from one of two calibrations stored in the FlashPro

Hybrid Racing Heater Pipe Plug

Front Spring Rate (Tender / Main): 173 lb-in / 520 lb-in

S90 Performance Billet Throttle Body - B/D/H/F Series Size:74mm This setup is preferred byS90 Performance Billet Throttle Body B D H F Series Designed by S90, these series of direct bolt on throttle body are precision CNC machined from AL6061 T6 billet aluminium for increased durability. The throttle shaft and blade assembly are CNC machined from AL7075 T6 aluminium separately to increase horsepower and torque by optimizing airflow to the engine, with the addition of two high quality bearings for smoother and precision control. S90