Racing Clutch Twin Disc Kit For Nissan Skyline GTS GRT RB20 RB25 RB26 Gearbox Nissan R34 GTT 5 Speed RB25DET NEO Sleeka Spares 321 transmission case & clutch release (unit) for GT R R35 Nissan GT Nissan Skyline R33, 02.1997 GTR AJ RB26DETT MT.F5 modification JDM NISSAN SKYLINE GTR R33 RB26DETT ENGINE 5 SPEED AWD MANUAL. This E ROM Nissan GTR RB26 three plates clutch Stage 5 is a professional grade product that is perfect for those looking for an upgrade. It features a gear teeth count of 24, as well as a clutch pressure plate pressure of 900,1150 kg. Additionally, the clutch disc diameter is 215 mm, making it perfect for corresponding horsepower of 900 1000. Installation is easy and comfortable, making it a great option for those who are looking for an upgrade without too much fuss.