Heavy duty forged steel spider Insert for the Rubber Damped TEAMĀ« Tied Driven Clutch Replaces powdered metal spider insert with a forged steel spider insert for much better strength and wear resistance The stock RZR 900/1000 driven clutch spider can fail when subjected to more than stock horsepower Can take much more stress than stock This upgrade is a must for big bore and turbo applications! Fits TEAMĀ« Tied ATV Driven Clutch ONLY.. CLUTCH SPIDER HD