Subaru WRX 5 speed straight cut Dog change gear set replaces 1st to 5th idler gears, 3rd/4th 'H' gear, 5th keyed gear, primary shaft, selector forks. This kit will suit Subaru Transmissions from 1996 MY onwards. Group 'N' (Homologated) ratios available. Contact us for a full list of available ratios, kit components & options, custom ratios available upon request.