OS Giken Toyota FA20A GT86 STR Twin Plate Clutch overhaul kit B (STR2C) Custom Hydraulic Concentric Slave is

Custom Hydraulic Concentric Slave is recommended

**10mm Ring Gear Bolt Holes** for 12mm Ring Gear Bolt Hole type refer to NS091-HA

PORSCHE Boxster non-S 986

Mercedes Benz (W210) - E55 AMG/SLR C199 5

Lock progression timing can be adjusted by using stiffer / weaker pressure ring springs

OS Giken Toyota FA20A GT86 STR Twin Plate Clutch overhaul kit B (STR2C) Custom Hydraulic Concentric Slave isThe STR Clutch line up was designed to hold high capacity power while still retaining a relatively light clutch pedal. This technology was driven from our racer's demand for a lighter clutch during long endurance races in Japan. Heavy clutch pedals lead to driver fatigue during long endurance racing. The STR2C Twin plate feature solid hub clutch disks to provide efficient transfer of power while providing reliability and strength under heavy abuse.