{"product_id":"ssp-g-gy6-58-5mm-cylinder-head","title":"SSP-G GY6 58.5mm Cylinder Head","description":"\u003cp\u003eSSP-G GY6 58.5mm Complete Cylinder Head for 150cc and 125cc GY6 4-stroke engines and engine based vehicles with 160-180cc cylinder kits. This head has a deeper chamber for more efficient combustion. Please note : The threaded exhaust flange holes are only 10mm deep on this head. You may need to trim exhaust studs or use bolts for a proper seal. ExhaustÂ Valve Diameter: 23mm IntakeÂ Valve Diameter: 27.75mm Exhaust Port Diameter: 26.5mm Intake Port Diameter: 27.5mm Please Note: The threaded exhaust flange holes are only 10mm deep on this head. You may need to trim exhaust studs or use bolts for a proper seal. GY6 QMI\/QMJ 152\/157, Various unlisted makes\/models This product is not intended for use on public roads or land.\u003c\/p\u003e","brand":"ssp-g","offers":[{"title":"Default Title","offer_id":48045614530747,"sku":"169-325","price":138.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/453161.jpg?v=1783059697","url":"https:\/\/thriftyscooters.com\/products\/ssp-g-gy6-58-5mm-cylinder-head","provider":"Thrifty Scooters","version":"1.0","type":"link"}