{"product_id":"ncy-performance-valve-spring-set-genuine-gy6-1100-1284","title":"NCY Performance Valve Spring Set | Genuine \u0026 GY6 125-170cc","description":"\u003cp\u003eUpgrade your valve train with the NCY Performance Valve Spring Set, engineered for Genuine Buddy 125–170 scooters and all 2-valve GY6 QMJ\/QMI\/QMK cylinder heads. Made from electroplated titanium, these springs deliver tighter valve control at higher RPMs compared to stock, reducing float and improving throttle response. Includes one inner and one outer spring per valve (2 of each).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInner spring — ID: 12.25mm | Length: 32.5mm | Width: 16.09mm | Wire thickness: 1.96mm\u003c\/li\u003e\n\u003cli\u003eOuter spring — ID: 17.20mm | Length: 35.6mm | Width: 22.5mm | Wire thickness: 2.9mm\u003c\/li\u003e\n\u003cli\u003eFits 2-valve cylinder heads on GY6 QMJ157, QMI152, QMK161, and related engine codes\u003c\/li\u003e\n\u003cli\u003eCompatible engine codes: 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A, and other QMJ\/QMK\/QMI variants\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan | ISO 9001 certified\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenuine Buddy 125, Buddy 150, Buddy 170\u003c\/li\u003e\n\u003cli\u003eGY6 125cc \/ 150cc \/ 169cc engines with QMJ, QMI, or QMK engine codes\u003c\/li\u003e\n\u003cli\u003eWide range of Chinese GY6-powered scooters (Wolf, Tao Tao, Jonway, ZNEN, Bintelli, SSR, and more)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This product is intended for off-road\/racing use only. Not legal for use on public roads or on pollution-controlled vehicles in California. Performance upgrades are not covered under warranty. \u003ca href=\"http:\/\/www.p65warnings.ca.gov\"\u003eCalifornia Prop 65 Warning: www.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"NCY","offers":[{"title":"Default Title","offer_id":48111823454395,"sku":"1100-1284","price":26.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/1100-1284_00acd688-4d23-4503-9177-fd3ae7017ec2.jpg?v=1784296139","url":"https:\/\/thriftyscooters.com\/products\/ncy-performance-valve-spring-set-genuine-gy6-1100-1284","provider":"Thrifty Scooters","version":"1.0","type":"link"}