{"product_id":"valve-spring-kit-rotax-500-600-kibblewhite-91-9400-air-cooled","title":"VALVE SPRING KIT ROTAX 500\/600, KIBBLEWHITE 91-9400 AIR COOLED","description":"\u003cp\u003e Part No. 65-9663.KW (oro2u.com)\u003cbr\u003e Racing Spring Kit, Titanium, 0.450 Lift,\u003cbr\u003e BRP, Rotax Air Cooled Singles 500\/600, 1982-2006,\u003cbr\u003e Since 1938, KPMI has taken great pride in our ability to design innovative performance improvements for valvetrains. This innovative ability has never been more apparent than\u003c\/p\u003e\u003cp\u003e these engines. Working together as a team enabled KPMI® to evolve with a unified system approach. In fact, these innovative high performance lightweight valve spring kits, would not only outperform factory parts, but outlive them as well. Each KPMI® spring kit is designed for its specific application, taking into account several critical parameters including; cam profiles, harmonics, natural frequency of the springs, valvetrain mass, required pressure, wire stress,\u003c\/p\u003e","brand":"ORO2U","offers":[{"title":"Default Title","offer_id":57206182805877,"sku":"65-9663.KW","price":227.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5011\/6136\/files\/65-9663-kw.png?v=1779150530","url":"https:\/\/www.smxoffroad.com\/products\/valve-spring-kit-rotax-500-600-kibblewhite-91-9400-air-cooled","provider":"SMXOFFROAD Ltd","version":"1.0","type":"link"}