FULL FUNCTION

FULL FUNCTION FC 13B-T Primary Fuel Rail

13B-T FC3S Primary Fuel Rail The primary diffusers must be removed. Includes Lower O-Ring Inserts Black Color Only 48mm Primary Fitment Only Fits: 86-91 Mazda RX7 (S4 and S5 13B-T) w/ Aftermarket Top...

FULL FUNCTION FC 13B-T Secondary Fuel Rail

13B-T FC3S Secondary Fuel Rail The diffusers must be removed. Includes Lower O-Ring Inserts Fits: 86-91 Mazda RX7 (S4 and S5 13B-T) w/ Aftermarket Top Feed Injectors (14mm o-ring, 48 or 60mm...

FULL FUNCTION FFE FD3S Idler Pulley Kit

FFE FD3S Idler Pulley kit Increases the contact area on the water pump pulley when removing the air pump. DOES NOT INCLUDE BELT  Fitment: 93-02 13B-REW Features: Compatible with stock...