ACT Subaru 04-20 WRX STI Mod Twin HD Street Kit Unsprung Mono-Drive Hu

T1S-S07 Mod-Twin 225 Hd Rigid Street Kit Blends Easy Pedal Feel, Smooth But Positive Engagement With Quick Shifting For High Powered Awds By Combining Twice The Organic Friction Surfaces With A No-Nonsense Rigid Mono-Drive Hub In A Completely Modular Design. Each Diaphragm Spring Endures An Exclusive Four-Stage Heat Treating Process. Steel-Backed Friction Plates With High Quality Organic Friction Materials Deliver Stable Friction Coefficient, Good Heat Capacity And Long Clutch Life. These Friction Plates Uniformly Transfer Torque To A Mono-Drive Chrome-Moly Hub Which Is Heat Treated For Strength And Durability Extending Input Shaft Life With One Continuous Spline. The Lightweight, Rigid Design Allows For Quicker Shifts And Trouble-Free Service. This Kit Includes A Cnc-Machined And Dynamically Balanced Flywheel, Pressure Plate Cover, Diaphragm Spring, Face, Puck-Style Ceramic Friction Plates, Rigid Mono-Drive Hub, Floater, Patented Monoloc Collar, Release Bearing, Alignment Tool And Pilot Bearing (If Needed). Mod-Twin Clutches Are Fully Rebuildable And Most Components Can Be Ordered Separately.

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