{"product_id":"brian-crower-high-performance-camshaft-for-polaris-pro-r-drop-in","title":"Brian Crower High Performance Camshaft for Polaris Pro R Drop-In","description":"Optimized lobe duration maximizes airflow for 8–20 psi boost, delivering up to +30 hp at 8650 rpm. The drop‑in camshaft fits Polaris Pro R without head upgrades and pairs with BC spring kits. Professional installation is recommended, using new camshaft bolts and valve guide seals.\u003cbr\u003e\u003cbr\u003e\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eBoost Range\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e8–20 psi\u003c\/td\u003e\n  \u003c\/tr\u003e  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eAdv Dur @ .020\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e262°\/258°\u003c\/td\u003e\n  \u003c\/tr\u003e  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eAdv Dur @ .050\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e234°\/230°\u003c\/td\u003e\n  \u003c\/tr\u003e  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eValve Lift (1:1)\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e.436\"\/.422\"\u003c\/td\u003e\n  \u003c\/tr\u003e  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eValve Lift (mm)\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e11.07\/10.72 mm\u003c\/td\u003e\n  \u003c\/tr\u003e  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eHorsepower Gain\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eundefined\u003c\/td\u003e\n  \u003c\/tr\u003e  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eRecommended Installation\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eBC spring\/retainer kit, new cam bolts, valve guide seals\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Bikeman Performance","offers":[{"title":"Default Title","offer_id":52179778208045,"sku":"10-HPC-9","price":999.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/1186\/0202\/files\/inkedvgidnn5i_1__li.jpg?v=1782258085","url":"https:\/\/gorillaoffroad.com\/products\/brian-crower-high-performance-camshaft-for-polaris-pro-r-drop-in","provider":"Gorilla Offroad","version":"1.0","type":"link"}