{"product_id":"koso-north-america-27-5822-mc623000-4-valve-cylinder-head-8951","title":"Koso North America 4 Valves Cylinder Head - MC623000 Honda Grom \/ Monkey 125 2014-2021","description":"\u003cp\u003eThe Koso 4V Head Kit is the ideal engine part to complete the Koso Honda Grom® Big Bore kit. Because of its unique 4 valve design, the air flow and performance are increased. This new designed head is the perfect addition for those who desire more power and torque.\u003c\/p\u003e\u003cbr\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNot legal for use in California on pollution controlled vehicles, race use only in California - waiver available.\u003c\/li\u003e\n\u003cli\u003eRequires the use of Iridium spark plug\u003c\/li\u003e\n\u003cli\u003eThe 4 Valve Head Kit features a forged piston, stainless steel 24 mm intake valves and 20 mm exhaust valves. Only fits Koso 170cc big bore kit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e","brand":"KOSO NORTH AMERICA","offers":[{"title":"Default Title","offer_id":46636116050137,"sku":"WPS27-5822","price":969.13,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/0421\/8799\/files\/cceb-5fa1d109a7738.jpg?v=1747527461","url":"https:\/\/spazcycle.com\/products\/koso-north-america-27-5822-mc623000-4-valve-cylinder-head-8951","provider":"SpazCycle","version":"1.0","type":"link"}