PMC Motorsport RACE STAGE 1 adapter kit Nissan SR SR20 SR20DE SR20DET - BMW M50 M52 M54 ZF 310 ZF320 S5D-250 S50 S52 Getrag 420G - 240mm / 9.45" - Sintered disc + Sachs Performance Pressure Plate Engine - Nissan SR20DET SR20DE RWD Gearbox - BMW ZF S5D-310 ZF-310 / M50 5-speed Gearbox - BMW GETRAG S5D-250 M50 M52 M54 5-speed Gearbox - BMW ZF S5D-320 ZF-320 / M52 / M54 / E36 M3 5-speed Gearbox - BMW E36 M3 GETRAG 420 TBAB 6-speed Clutch Set Set with Clutch - Yes Flywheel Type - Single Disc Clutch Set - Sachs Performance 88 308 200 1243 / 883082.001243 Clutch disc required - Included Release bearing required - Dedicated to your gearbox Clutch fork required - dedicated to your gearbox Starter required - Nissan SR (OE) - Not included ADDITIONAL INFORMATION Adapter Kit Type - Motorsport Gearbox adapter thickness - 20mm / 0.78" Replaceable friction surface - Yes Set includes - Aluminium gearbox adapter Set includes - Gearbox adapter bolts Set includes - Custom Flywheel Set includes - Cranksha