{"product_id":"0903-0116","title":"BBR MOTORSPORTS Engine Kit - 88cc 411-HXR-5400","description":"\u003cul class=\"mb-4 mt-2 pl-3\" _ngcontent-xov-c76=\"\"\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-xov-c76=\"\"\u003e  Convert your CRF\/XR50 to an 88cc screamer with this complete kit. Everything is included to upgrade the performance of you mini-bike. This kit uses your stock CRF\/XR50 cylinder head\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-xov-c76=\"\"\u003eAluminum BBR cylinder\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-xov-c76=\"\"\u003eSpecial 52mm piston specially designed to work with your stock cylinder head's combustion chamber\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-xov-c76=\"\"\u003eBBR special grind camshaft take full advantage of the large piston for great performance\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-xov-c76=\"\"\u003eSpecial BBR tapered aluminum intake manifold adapts the large carb to the stock intake port size\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-xov-c76=\"\"\u003e18mm carb includes extra main and pilot jets for easy tuning\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-xov-c76=\"\"\u003eAlso includes CR style throttle, cable, air filter and top end gasket kit\u003c\/li\u003e\n\u003cli class=\"feature-bullet font-weight-light ng-star-inserted\" _ngcontent-xov-c76=\"\"\u003eThis kit will not work with the Honda XR\/CRF70 or other big port cylinder heads. It is designed for the tiny combustion chamber of the OEM Honda XR\/CRF50 cylinder head. The flat top piston dome will result in an extremely low compression ratio when combine with the XR\/CRF70 type cylinder head\u003c\/li\u003e \u003c\/ul\u003e","brand":"BBR MOTORSPORTS","offers":[{"title":"Default Title","offer_id":43795103711473,"sku":"411-HXR-5400","price":358.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/7695\/9568\/products\/F4ABF1A6-50DC-4019-A423-80ABCE1245BE.png?v=1684606775","url":"https:\/\/bills-exhausts.us\/ar-it\/products\/0903-0116","provider":"Bill's Performance LLC","version":"1.0","type":"link"}