{"product_id":"oro2u-65-6330-2a957c70","title":"Spring Valve Set\/20 2004-2006 Yamaha YZF R1 Kibblewhite 80-80503","description":"\u003cp\u003eSpring Valve Set\/20 2004-2006 Yamaha YZF R1 Kibblewhite 80-80503. Find the product specifications and compatibility information below.\u003c\/p\u003e\u003ch3\u003eProduct details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct: Spring Valve Set\/20 2004-2006 Yamaha YZF R1 Kibblewhite 80-80503\u003c\/li\u003e\n\u003cli\u003ePart number: 65-6330\u003c\/li\u003e\n\u003cli\u003eBrand: Kibblewhite\u003c\/li\u003e\n\u003cli\u003eA high-performance valve spring engineered for precise control and durability in demanding engine applications. Designed and validated using advanced in-house simulation to optimise stress distribution and fatigue life, it undergoes targeted stress relief and shot peening to enhance mechanical strength and consistency.\u003c\/li\u003e\n\u003cli\u003eDesigned in-house using proprietary design and simulation software\u003c\/li\u003e\n\u003cli\u003eStress-relieved to improve stability under high load\u003c\/li\u003e\n\u003cli\u003eShot-peened to increase fatigue strength and durability\u003c\/li\u003e\n\u003cli\u003eHigh performance spring supplied as spring only\u003c\/li\u003e\n\u003cli\u003eManufacturer: KPMI\u003c\/li\u003e\n\u003cli\u003eProduct type: Valve spring (spring only)\u003c\/li\u003e\n\u003cli\u003eApplication: High-performance motorcycle engine valvetrain\u003c\/li\u003e\n\u003cli\u003eCross-Reference Numbers\u003c\/li\u003e\n\u003cli\u003e65-6330\u003c\/li\u003e\n\u003cli\u003e80-80503\u003c\/li\u003e\n\u003cli\u003eVehicle Fitments\u003c\/li\u003e\n\u003cli\u003eYamaha YZF-R1 (2004–2006)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eNo separate vehicle-fitment table record was supplied for this part. Check any application details, sizes and specifications above before ordering.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eWhy buy from FDY Performance?\u003c\/h3\u003e\u003cp\u003eFDY Performance is a UK motorcycle and ATV parts specialist. We help riders find parts with clear specifications, vehicle fitment information where available and support before ordering.\u003c\/p\u003e\u003ch3\u003eNeed help choosing the right part?\u003c\/h3\u003e\u003cp\u003eContact us with your bike make, model and year, plus the part number shown above, and we can help you check compatibility.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCall: \u003ca href=\"tel:+447765534854\"\u003e07765 534854\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eEmail: \u003ca href=\"mailto:fdy@fdyperformance.com\"\u003efdy@fdyperformance.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eWebsite: \u003ca href=\"https:\/\/www.fdyperformance.com\"\u003ewww.fdyperformance.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kibblewhite","offers":[{"title":"Default Title","offer_id":59677862429020,"sku":"65-6330","price":643.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0866\/6982\/0252\/files\/stock63404_1.jpg?v=1793216952","url":"https:\/\/fdyperformance.com\/products\/oro2u-65-6330-2a957c70","provider":"FDY performance Ltd","version":"1.0","type":"link"}