{"product_id":"brian-crower-b-bc0989lw-b-polaris-pro-r-21-up-lw-stroker-kit-78mm-w-bc-proh2k-rods","title":"Polaris Pro R (21-up) LW Stroker Kit 78mm w\/BC ProH2K Rods","description":"\u003cp\u003eBrian Crower BC0989LW lightweight 78mm stroker kit for the Polaris RZR Pro R uses a 4340 billet crank with no center counterweights, BC ProH2K rods and custom CP pistons.\u003c\/p\u003e\n\u003ch3\u003eWhy it holds up\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBC5917 4340 billet LW crank, 78mm stroke, no center counterweights\u003c\/li\u003e\n\u003cli\u003eInduction hardened timing chain gear\u003c\/li\u003e\n\u003cli\u003eBC6915 BC ProH2K rods, 4.915 in center to center\u003c\/li\u003e\n\u003cli\u003eBC7915 custom CP pistons\u003c\/li\u003e\n\u003cli\u003eDisplacement: 93mm bore = 2.13L, 94mm = 2.165L, 96mm = 2.26L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFits\u003c\/h3\u003e\u003cul\u003e\u003cli\u003ePolaris RZR Pro R (21-up)\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eIn the box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4340 billet LW crank\u003c\/li\u003e\n\u003cli\u003eBC ProH2K rods\u003c\/li\u003e\n\u003cli\u003eCustom CP pistons\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cul\u003e\u003cli\u003ePistons come in your choice of bore and compression. Contact us before you order so we can confirm fit.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Brian Crower, Inc","offers":[{"title":"Default Title","offer_id":67822848344158,"sku":"BC0989LW","price":4250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/2406\/7678\/files\/image_ec170b98-2551-4e7d-a181-591e7cfb1b00.jpg?v=1792614940","url":"https:\/\/bonafidesxs.net\/products\/brian-crower-b-bc0989lw-b-polaris-pro-r-21-up-lw-stroker-kit-78mm-w-bc-proh2k-rods","provider":"Bona Fide SXS","version":"1.0","type":"link"}