{"product_id":"valve-exhaust-crf250r-08-09-black-diamond-ss-kibblewhite-30-31166-honda-black-diamond-14721-krn-a10","title":"VALVE EXHAUST CRF250R 08-09 BLACK DIAMOND SS, KIBBLEWHITE 30-31166 HONDA, BLACK DIAMOND 14721-KRN-A10","description":"\u003cp\u003ePart No. 65-462.KW.BD  (oro2u.com) (Off Road Only Ltd.)\u003cbr\u003e Honda 08-09 CRF250R,\u003cbr\u003e EXHAUST Kibblewhite 30-31166 Black Diamond Intake Valve\u003cbr\u003e Black Nitroneg Stems.\u003cbr\u003e Head Diameter 26.00mm \/ 1.024 inc.\u003c\/p\u003e \u003cp\u003e\u003cbr\u003e Stem Diameter 4.50mm \/ 0.1760 inc.\u003cbr\u003e Tulip 20 degrees,\u003cbr\u003e OL 82.17mm \/ 3.235 inc.\u003cbr\u003e Must use KPMI Lightweight Valve Spring Kits when installing Black Diamond VALVES. 65-712 or 65-713 (High rise)\u003c\/p\u003e \u003cp\u003e\u003cbr\u003e All KPMI Black Diamond Stainless Steel Valves are impregnated by a special German process to .002 deep with a .0002 surface build-up to improve wear properties and reduce friction. This process provides resistance to corrosion and wear that is superior to that developed by hard chromium and electrolysis nickel plating. These valves are light and the profiles provide excellent flow characteristics.\u003c\/p\u003e","brand":"ORO2U","offers":[{"title":"Default Title","offer_id":57196979028341,"sku":"65-462.KW.BD","price":46.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5011\/6136\/files\/65-462-kw-bd.png?v=1779064333","url":"https:\/\/www.smxoffroad.com\/fr\/products\/valve-exhaust-crf250r-08-09-black-diamond-ss-kibblewhite-30-31166-honda-black-diamond-14721-krn-a10","provider":"SMXOFFROAD Ltd","version":"1.0","type":"link"}