Rod Bell Motor Sport is the official European
OS Giken parts distributor

OS Giken Racing Clutch Series

The OS Giken multi plate clutches are race proven, strong, reliable and manufactured to a high tolerance. Our OS Multi plate clutch is able to transmit increased engine power and torque to the drive train without loss.

OS Giken 3 Litre RB30 Kit (Skyline)

The OS Giken RB30 kit comes complete with crank shaft, pistons & rods, metal head gasket, high tolerance crank bearings and a custom machined cylinder block.


OS Giken Super Lock LSD

The OS Super Lock LSD provides easier drive feel like that of limited slip differentials, however, once pre-adjusted load is given, it offers nearly 100% of locking ratio for more traction.                    

OS Giken Close Ratio Gear Kit

The OS Giken Close Ratio Gear Kit is produced for those who are seeking a solution for better results. Carefully selected quality materials are used, and every gear is forged for extra strength.

6 Speed Sequential Gearbox (Skyline)

The OS Giken 6 Speed Sequential gearbox for the nissan skyline, is a true sequential race/road box. It greatly reduces boost drop during gear changes. The gears are normal cut, which makes this box the ultimate for road/race use.