{"product_id":"4-valves-cylinder-head-1","title":"4 Valves Cylinder Head","description":"The 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.\u003cbr\u003eFeatures:\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\nFitment:\u003cbr\u003e\n2014 Honda MSX125 Grom\u003cbr\u003e\n2015 Honda MSX125 Grom\u003cbr\u003e\n2016 Honda MSX125 Grom\u003cbr\u003e\n2017 Honda MSX125 Grom\u003cbr\u003e\n2018 Honda MSX125 Grom\u003cbr\u003e\n2018 Honda MSX125A Grom ABS\u003cbr\u003e\n2019 Honda MSX125 Grom\u003cbr\u003e\n2019 Honda MSX125A Grom ABS\u003cbr\u003e\n2019 Honda Z125 Monkey\u003cbr\u003e\n2019 Honda Z125A Monkey ABS\u003cbr\u003e\n2020 Honda MSX125 Grom\u003cbr\u003e\n2020 Honda MSX125A Grom ABS\u003cbr\u003e\n2020 Honda Z125 Monkey\u003cbr\u003e\n2020 Honda Z125A Monkey ABS\u003cbr\u003e\n2021 Honda MSX125 Grom\u003cbr\u003e\n2021 Honda MSX125A Grom ABS","brand":"KOSO","offers":[{"title":"Default Title","offer_id":55930354270376,"sku":"MC623000","price":1437.95,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/8273\/6552\/files\/cceb-5fa1d109a7738_491dd7e1-20dc-4f04-8aac-ece1a1f704bc.jpg?v=1788089746","url":"https:\/\/speedguyscanada.com\/products\/4-valves-cylinder-head-1","provider":"THE SPEED GUYS CANADA ","version":"1.0","type":"link"}