RalliSpec STI timing belt kits consist of genuine OEM timing belt tensioner and idler pulleys (all made in Japan) matched to a STI high performance racing belt. STI's timing belt is constructed from materials developed for the timing belts in Subaru's WRC program including kevlar fibers. Features increased tooth strength, high heat resistance, and low belt stretch for maximum durability and cam timing accuracy. Each kit contains an STI racing timing belt, OEM tensioner assembly, toothed idler pulley, large diameter smooth idler pulleys (2), and a smooth small diameter pulley.
Usually ships the next business day.