{"product_id":"ncy-big-valve-cylinder-head-58-5mm-2-valve-genuine-gy6","title":"NCY Big Valve Cylinder Head (58.5mm, 2 Valve); Genuine\/GY6","description":"NCY's Big 2-Valve Cylinder head lets that cylinder on your Genuine Buddy 125\/150\/170i, Blur 150, or GY6 bike breathe easier. Specifications: Dimensions: 7.5\"L x 7\"W x 2.75\"H Cylinder Head Stud Space: 54mm Valve stem: 5mm Intake Manifold Bolt-to-Bolt Space: 45mm Intake Threads: M6 Exhaust Bolt-to-Bolt Space: 45\u0026lt;51mm Exhaust Threads: M8 Compatibility: Genuine Buddy 150 and GY6 engines noted below. 157QMJ-based 125cc \/ 150cc \/ 169cc engines with the following engine codes: 157QMJ 161QMK 152QMI 1P61QMK YN1P57QMJ 1P52FMI 154FMI JJ157QMJ 1P57QMJ BN157QMJ BN161QMK-A Other QMJ, QMK, and QMI models Don't see your engine listed? If the engine code includes \"QM\" or \"FM\", this product is compatible with your vehicle. About NCY: NCY is the aftermarket performance parts leader for most popular scooter brands including Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, and GY6 \/ QMB powered scooters. Made in Taiwan with strict quality standards since 1997, NCY is ISO 9001 certified. Made in Taiwan. This product is intended for off-road use only. This product is not intended for use on public roads or land. This product is not legal for use in California on pollution-controlled vehicles. Check local laws before installing. *Performance upgrades are considered racing parts and are not covered by warranty.","brand":"ncy","offers":[{"title":"Default Title","offer_id":48045227737275,"sku":"1100-1283","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/1100-1283.webp?v=1783054481","url":"https:\/\/thriftyscooters.com\/products\/ncy-big-valve-cylinder-head-58-5mm-2-valve-genuine-gy6","provider":"Thrifty Scooters","version":"1.0","type":"link"}