The Clutch Masters FX 850 PRO Series Twin Disc Clutch Kit (Part Number: CLM06045PTD80S) is engineered for high-performance street and track applications. Designed specifically for 1989-1998 Nissan Skyline models equipped with RB25DET and RB26DETT engines, this 8.50-inch (216mm) clutch provides exceptional strength, durability, and reliable engagement. The kit features a sprung ceramic disc (PTD80) that absorbs shocks and reduces driveline shock during aggressive acceleration, which is essential for maintaining smooth operation under demanding conditions. Additionally, it includes a rigid ceramic disc (PTD8R) with a driven rigid hub, offering an optimal balance of grip and longevity for serious enthusiasts and professional racers alike.






