Primary Clutch STM Rage 3 / Defender - X3 - Commander - maverick Category_Default Category/SXS/Polaris RZR/RZR 800 '08-14 Enhanced Durability: The wastegate features

Enhanced Durability: The wastegate features a heavy-duty inner diaphragm which significantly reduces the common failure rates associated with stock units

***PLEASE READ*** 2016-Up models with electric start may require some modification of your battery box for proper fitment

Dont be fooled by imitators

factory-style closed loop

simply run premium fuel

Primary Clutch STM Rage 3 / Defender - X3 - Commander - maverick Category_Default Category/SXS/Polaris RZR/RZR 800 '08-14 Enhanced Durability: The wastegate featuresCompletely redesigned STM Rage 3WCP Primary clutch features a wider, thicker, more durable spider with our new composite spider roller bushings for long life. The new design utilizes a captured pin with set screws for maximum durability and ease of use. Along with the new captured pin design we have all new composite cam arm bushings for long life in harsh environments. We have also added a finned fixed sheave for added air flow and cooler operation.