Secondary Clutch STM

STM Tuner Secondary Clutch The STM Tuner is an all-billet secondary clutch designed for the RZR XP Turbo, Turbo S, and Pro XP. It's built for superior performance and versatility, using STM Gen 1 ATV-style helixes. Features & Compatibility: All-Billet Construction: A durable design for consistent performance. Flexible Use: Compatible with both the stock primary or an STM Rage primary clutch. Belt Compatibility: Works with OEM and OEM replacement belts. Included Tools: Comes with a hub insert, new retaining bolt, and an adjuster nut tool for easy belt changes and deflection adjustments. Spring Options: Available with either a compression or torsion-style spring cover. A spanner tool is included with the torsion setup.