TR Subaru GC8/GDA 5 Speed Close Ratio Gear Set for GC8 1998-2001 & WRX 2002-2003

TR Close Ratio Gear Set for GC8 (5 Speed) is designed to allow the demanding requirements of high power track/drag cars. It features superior strength, durability, and strictest level of quality control including extreme durability testing. It's proven 30% stronger and tougher than the Billet component. The premium grade SNAM420 Alloy steel, precise diamond Semi-Helical cut, advanced treatment process makes TR Gear Set is stronger and tougher than OEMs. TR Gear Set is definitely an ideal upgrade for high horsepower Impreza, track or street driving!

Gear Specifications

The kit supports up to 420 WHP. Customer shall not launch the vehicle.

*TR Recommends to change all synchros (Subaru OEM) when upgrading gear set and install blast plates. Please consult local installer.

*Recommended fluid: Motul Gear 300 75W90 Fully Synthetic Gearbox Oil