OS Giken Nissan Skyline R32 R33 RB25DET RB26DETT close ratio gear set MITSUBISHI LANCER EVOLUTION X CZ4A Toyota Supra - Replacement V160

Toyota Supra - Replacement V160 Center Hub for R3C

E39 M5 and E46 M3

Product Number GTS2CD-HR30GC10-COVER-BOLT

Honda Integra Type R (DC2) - Hydraulic Clutch

The TR3B was designed with Naturally Aspirated engines in mind

OS Giken Nissan Skyline R32 R33 RB25DET RB26DETT close ratio gear set MITSUBISHI LANCER EVOLUTION X CZ4A Toyota Supra - Replacement V160OS Giken Close Ratio Gear Kits are meticulously engineered to enhance both the reliability of your drive train. With a keen focus on optimizing your engine's potential, OS Giken gear ratios are precisely calculated for each specific vehicle application. The result is a noticeable improvement in performance. Every OS gear component is meticulously designed and forged using high quality materials to ensure exceptional strength and durability. Our