Extreme Clutch Kit, Stage 1, Rigid Solid Organic -1G - RSFOCEXTREM1G

Sierra V6 5spd Xtreme Sprung Organic Clutch Kit - SIERRAV6CLUTCHKIT

Clutch kit: Sierra/Sapphire Cosworth YB 2wd - CKSARSC4G

Sierra 4.44:1 crown wheel and pinion set - SIERRACWP4.44

Rear diff mount: Sierra Cosworth, RS500, Sapphire 2wd - SDIFFMOUNTCOS

Vibra-Technics competition gearbox mount: Sierra Cosworth 2wd - VIBFORD172MX

Type 9 H/D Gear Lever - T9GEARLEVER

Reverse switch - GBT9545

Sierra Diff Bearing Kit - SIERRADIFFKIT

Rear mainshaft bearing: Type E 4 speed (Rocket) gearbox - ESC2GBRK601