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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
This is a fundamental upgrade whatever your performance goals may be
The EJ studs are undercut to more effectively compensate for head gasket compression
Manufacturer Part No: 806750080
Forester STI (TY856 MT)
RalliSpec Type STI 5MT Gear Set MY99-07 22056AA270 This is a fundamental upgradeOur Type STI gearset was originally developed as an economical upgrade for the weak MY02 WRX transmission. Based on the JDM GC8 STI gears which were designed to support higher torque levels than the USDM WRX and offered improved ratios. Later USDM models eventually incorporated these gears into the transmission including the MY05 09 Legacy GT and MY08 14 WRX which have similar variations of these gears and the same ratios. All gears are REM ISF
