OS Giken NS101-BC60B - Nissan 300ZX (VG30DETT) Overhaul Kit B (for NS101-BC6)

OS Giken NS112-ALT1M - Nissan 350Z/370Z VQ35/37HR Alteration Fork Conversion Kit

OS Giken NS201-ALT15K - Replacement Release Sleeve Bearing for Movement Alteration Kit

OS Giken MZ121-ALT - Mazda RX7 FD3S 13BT Clutch Release Movement Alteration Kit

OS Giken MZ191-HA - 2016 Mazda Miata MX-5 ND 2.0L LSD

OS Giken NS052-GR - Nissan Silvia (S14) 3-Speed Close Ratio Gear Kit 2.717/1.722/1.232

OS Giken NS112-BF14 - Nissan 350Z/370Z Z33/Z34 (VQ35HR/VQ37HR) Twin Plate Clutch w/ Extreme Lightened FW 184mm

OS Giken NS001-022K - Nissan 22mm (Push Type) Release Sleeve Assembly Set

OS Giken NS001-012K - Nissan 12mm Push Type Clutch Release Sleeve Assembly Set

OS Giken NS201-ALT15 - 92+ Nissan Skyline R32/R33/R34 GT Clutch Release Movement Alteration Kit

OS Giken NS201-ALT28 - Nissan Skyline R32/R33 GTR Clutch Release Movement Alteration Kit R3C

OS Giken NS201-ALT26 - Nissan Skyline GTR R32/R33 26mm Release Movement Alteration Kit (14-A)