HONDA K20 TYPE-R REPLACEMENT MAIN SHAFT IN GEARBOXReplacement main shaft for type r ratio K series gearboxes . This will fit Civic ep3 type r Civic fn2 type r Civic fd2 type r Integra dc5 type r Accord cl7 euro r Kswap cars with a gearbox from the above Genuine Honda part All Honda gears in the gearbox use 2 gears per gear , this is the part which can be required when you damage 1st or 2nd gear *