{"product_id":"naraku-qmb139-52-4mm-performance-cylinder-head-kit","title":"Naraku QMB139 52.4mm Performance Cylinder \u0026 Head Kit","description":"\u003cp\u003e\u003cspan\u003eNaraku 50cc QMB139 4-stroke 52.4mm, Racing Big Bore Cylinder and Head Kit. Kit includes cylinder, piston, rings, piston pin, cir clips, cylinder head, head gasket, base gasket, and 64mm Rocker Arms\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eWhen used in conjunction with a stock stroke of 41.4mm the total displacement comes out to 89.3cc! When used with a 44mm stroker crank, total displacement measures 94.9cc!\u003c\/span\u003e\u003c\/p\u003e","brand":"Moped Garage Hawaii","offers":[{"title":"Default Title","offer_id":40652343410806,"sku":"137-4","price":280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/5361\/2855\/files\/137-4.main.01.default.jpg?v=1712096260","url":"https:\/\/jppowersports.com\/products\/naraku-qmb139-52-4mm-performance-cylinder-head-kit","provider":"Moped Garage Hawaii","version":"1.0","type":"link"}