Overview

Tomioka Racing Close Ratio Gear Set (5-Speed) for the 2002-2003 Subaru WRX. A close ratio 5-speed gear set built for high-power track and drag cars. Tomioka's original application is the GC8 1998-2001; this listing is carried for the WRX 2002-2003.

Fits These Vehicles

Features & Specs

• SNAM420 alloy steel with a semi-helical cut
• Gear ratios: 1st 3.272, 2nd 2.285, 3rd 1.667, 4th 1.238, 5th 0.958
• Rated by Tomioka for up to 350 wheel horsepower
• Tomioka recommends replacing all OEM synchros when changing the gear set

What's Included

• TR close ratio gear set

Straight from SubiSpeed

This is a transmission rebuild part, so it suits a built 5-speed car and should go in with a qualified transmission builder. Plan to replace the synchros at the same time, as Tomioka recommends, and refill with a quality gear oil. Pair it with a clutch rated for the power you are making.