{"product_id":"valve-head-kit-big-bore-grom-mb623003","title":"Valve Head Kit - Big Bore - Grom - MB623003","description":"Ideal engine part to complete Koso's big bore kit. Unique four-valve design increases air flow and performance. Provides more power and torque. Features a forged piston, stainless steel 24 mm intake valves and 20 mm exhaust valves.","brand":"Koso North America","offers":[{"title":"Default Title","offer_id":43663590391898,"sku":"FHSJ_MB623003","price":1299.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/4991\/7018\/files\/09500754_0.png?v=1784140310","url":"https:\/\/trails-northpowersports.com\/products\/valve-head-kit-big-bore-grom-mb623003","provider":"Trails-North Powersports","version":"1.0","type":"link"}