{"product_id":"koso-4-valve-cylinder-head","title":"4 Valve 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.","brand":"KOSO","offers":[{"title":"4 VALVES CYLINDER HEAD (MC623000)","offer_id":50490452836395,"sku":"MC623000","price":928.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0017\/9568\/6464\/files\/cceb-5fa1d109a7738.jpg?v=1792113751","url":"https:\/\/evolution-motorcycles.com\/products\/koso-4-valve-cylinder-head","provider":"Evolution Motorcycles","version":"1.0","type":"link"}