{"product_id":"kibblewhite-valve-spring-kit-440-lift","title":"Kibblewhite Valve Spring Kit .440\" Lift","description":"\u003cp\u003eUpgrade your motorcycle's valve train with the Kibblewhite Valve Spring Kit. This kit provides enhanced performance and reliability for both intake and exhaust valves, ensuring optimal engine operation. Precision-engineered and manufactured in the USA, this kit offers superior quality and durability.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe Kibblewhite Valve Spring Kit is designed to improve valve control and prevent valve float, especially at high RPMs. Engineered for use with standard and oversized valves, this kit includes springs and titanium upper collars, with lower collars included where required. The chrome-silicon springs offer exceptional strength and resistance to fatigue, ensuring consistent performance over time. Upgrading your valve springs can lead to improved throttle response, increased horsepower, and enhanced overall engine efficiency. This kit is a direct replacement for your stock valve springs, making installation straightforward for experienced mechanics.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhances valve control and prevents valve float at high RPMs.\u003c\/li\u003e\n  \u003cli\u003eOptimized for both standard and oversized valves.\u003c\/li\u003e\n  \u003cli\u003eIncludes durable chrome-silicon springs for consistent performance.\u003c\/li\u003e\n  \u003cli\u003eFeatures lightweight titanium upper collars for reduced valve train mass.\u003c\/li\u003e\n  \u003cli\u003eImproves throttle response, horsepower, and engine efficiency.\u003c\/li\u003e\n  \u003cli\u003eManufactured in the USA with high-quality materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Kibblewhite\u003c\/li\u003e\n  \u003cli\u003eProduct Name: Valve Spring Kit\u003c\/li\u003e\n  \u003cli\u003eMaterial: Chrome-Silicon\u003c\/li\u003e\n  \u003cli\u003eCollar Material: Titanium\u003c\/li\u003e\n  \u003cli\u003eApplication: Exhaust, Intake\u003c\/li\u003e\n  \u003cli\u003eSpring Lift: 0.440\"\u003c\/li\u003e\n  \u003cli\u003eSpring Seat Pressure: Intake 40 lb, Exhaust 70 lb\u003c\/li\u003e\n  \u003cli\u003eSpring Open Pressure: Intake 147 lb, Exhaust 203 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant to know\u003c\/h2\u003e\n\u003cp\u003eThis spring kit comes complete for one motor. Valve keepers are not included and must be purchased separately.\u003c\/p\u003e","brand":"Kibblewhite","offers":[{"title":"Default Title","offer_id":53653637398858,"sku":"09260420","price":307.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/bcd3fe3f8bb853928a1067be431930c9_42feb793-86be-463d-87e2-5e0c9ea10473.webp?v=1766577586","url":"https:\/\/partsdenmark.de\/products\/kibblewhite-valve-spring-kit-440-lift","provider":"Parts Denmark","version":"1.0","type":"link"}