This takes the guess work out of restrictor

} Xtreme Outback - Heavy duty sprung ceramic kit /-1BX

Brown Red 11psi Middle Spring and Brown/Blue 10psi Outer Spring (installed)

\n Optional Position Sensor Available Separately

bearing housing and the bearing itself are also made of the same material we use in the pro kit

Clutch Kit - Xtreme Performance Race Sprung Ceramic KGM26094-1R JR33 This takes the guess workXtreme Performance Extra Heavy Duty Sprung Ceramic 1R Recommended for: Motorsport Applications 1R kits feature a sprung ceramic friction disc, but with even greater clamping force pressure plate for higher torque capacity. These kits are designed specifically for motorsport applications such as circuit, rally, drifting and drag racing. Specifications: Torque capacity Increased Clamp load Increased over standard Sprung Ceramic Friction Disc Extra Heavy