{"product_id":"wsrd-spec-stm-rage-4wcp-primary-polaris-rzr-pro-r","title":"WSRD Spec STM Rage 4WCP Primary | Polaris RZR Pro R","description":"\u003cp style=\"text-align: center;\"\u003eIntroducing the STM Rage 4WCP Primary an all new design for the new 4 Cylinder Polaris Pro R engines. This is a stock replacement style clutch that fits under the stock clutch housing and uses the stock bolt primary and clutch puller. This primary assembly can be used with the OEM Polaris or stock replacement style drive belts. \u003cbr\u003eThe design is similar to the HD clutches from other machines that offer a spread cam arm pin diameter. This allows for more leverage through the cam arms and the ability to run most 5\/16\"pin style cam arms. This clutch also incorporates a lager diameter 2-way primary bearing design for longer lifespan through use and smooth gear selection. This primary assembly can be used with the stock or STM Tuner Secondary Clutch. Different base weight cam arms available for stock to boosted applications. With a mild tune on a 4 seat machine STM has seen top end speeds of 118+ MPH with both STM Rage 4 Primary and Tuner Secondary combo.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eWhat's Included?\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWSRD Spec STM Rage 4WCP Primary\u003c\/li\u003e\n\u003cli\u003eSTM Primary Clutch Spring (available in several engagement options)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSTM Base Clutch Arms (available for several different horsepower levels and engagement options)\u003c\/li\u003e\n\u003cli\u003eSTM Primary Compression Tool (1001122)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STM Powersports","offers":[{"title":"50 Gram HB Series (1001585) \/ PATV12 Teal Spring (1800-1900 RPM Engagement)","offer_id":50398279139614,"sku":"STM2001315 50HB PATV12","price":3029.0,"currency_code":"USD","in_stock":true},{"title":"50 Gram HB Series (1001585) \/ PATV16 Brown Spring (2500 RPM Engagement)","offer_id":50398279172382,"sku":"STM2001315 50HB PATV16","price":3029.0,"currency_code":"USD","in_stock":true},{"title":"60 Gram HB Series (1001584) \/ PATV12 Teal Spring (1800-1900 RPM Engagement)","offer_id":50398279205150,"sku":"STM2001315 60HB PATV12","price":3029.0,"currency_code":"USD","in_stock":true},{"title":"60 Gram HB Series (1001584) \/ PATV16 Brown Spring (2500 RPM Engagement)","offer_id":50398279237918,"sku":"STM2001315 60HB PAYV16","price":3029.0,"currency_code":"USD","in_stock":true},{"title":"High Engagement - 60 Gram HBRN Series (1001631) \/ PATV12 Teal Spring (1800-1900 RPM Engagement)","offer_id":50398279270686,"sku":"STM2001315 60HBRN PATV12","price":3029.0,"currency_code":"USD","in_stock":true},{"title":"High Engagement - 60 Gram HBRN Series (1001631) \/ PATV16 Brown Spring (2500 RPM Engagement)","offer_id":50398279303454,"sku":"STM2001315 60HBRN PATV16","price":3029.0,"currency_code":"USD","in_stock":true},{"title":"High Engagement - 72 Gram HBRN Series (1001632) \/ PATV12 Teal Spring (1800-1900 RPM Engagement)","offer_id":50398279336222,"sku":"STM2001315 72HBRN PATV12","price":3029.0,"currency_code":"USD","in_stock":true},{"title":"High Engagement - 72 Gram HBRN Series (1001632) \/ PATV16 Brown Spring (2500 RPM Engagement)","offer_id":50398279368990,"sku":"STM2001315 72HBRN PATV16","price":3029.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/ProRRAGE4WCP.png?v=1764647035","url":"https:\/\/platinumhpsolutions.com\/products\/wsrd-spec-stm-rage-4wcp-primary-polaris-rzr-pro-r","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}