Advanced Clutch Mod-Twin 225 XX Sprung Race for Subaru Impreza WRX STI (T3R-S05) PPE_CeramicCoating_2 the complete setup is bolt-on

the complete setup is bolt-on

Quality: Spring retainers feature heat-treated wraparound spring windows that provide support and reduce stress concentrations that are common causes for failure

Light to moderate pedal effort

ACT's exclusive diaphragm design increases clamp load

SC1-SPR6 kit features a Sport pressure plate for a nice upgrade

Advanced Clutch Mod-Twin 225 XX Sprung Race for Subaru Impreza WRX STI (T3R-S05) PPE_CeramicCoating_2 the complete setup is bolt-onT3R S05 Mod Twin 225 XX Sprung Race Kit performs aggressive launches and smoother shifting in high powered AWD by combining twice the ceramic friction surfaces with an ultra durable Mono Drive sprung hub assembly in a completely modular design. Each diaphragm spring endures an exclusive four stage heat treating process providing a consistent pedal feel requiring moderate effort. Puck style Friction Plates with high quality ceramic friction materials