{"product_id":"brian-crower-b-bc0905-b-polaris-xp-1000-14-up-stage-4-race-only-camshafts-pair","title":"Polaris XP 1000 (14-up) Stage 5 Race Only Camshafts (pair)","description":"\u003cp\u003eBrian Crower Stage 5 Race Only camshafts for the Polaris RZR XP 1000, sold as a pair, are a high lift, big duration spec for high compression racing such as short course or drag racing. They pull hard up through 9900 rpm with the emphasis on top end.\u003c\/p\u003e\n\u003ch3\u003eWhy it holds up\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAdvertised duration (.020 in): 276 \/ 276 degrees\u003c\/li\u003e\n\u003cli\u003eDuration at .050 in: 254 \/ 254 degrees\u003c\/li\u003e\n\u003cli\u003eValve lift (1:1): .460 \/ .460 in (11.68 \/ 11.68 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFits\u003c\/h3\u003e\u003cul\u003e\u003cli\u003ePolaris RZR XP 1000 (14-up)\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRace only. Built for engines with 12.5:1 compression minimum.\u003c\/li\u003e\n\u003cli\u003eChanging the valve guides and using BC valve seals is mandatory because of the high lobe lift. Skipping this causes retainer to guide contact that damages the head and cams.\u003c\/li\u003e\n\u003cli\u003eAn ECU flash or tune is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brian Crower, Inc","offers":[{"title":"Default Title","offer_id":67822849884254,"sku":"BC0905","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/2406\/7678\/files\/Polaris_a36cc29a-8431-4b5c-8c34-07ae7ed3cdbf.jpg?v=1792614964","url":"https:\/\/bonafidesxs.net\/products\/brian-crower-b-bc0905-b-polaris-xp-1000-14-up-stage-4-race-only-camshafts-pair","provider":"Bona Fide SXS","version":"1.0","type":"link"}