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VALVE INTAKE XR600 XL500/600 KIBBLEWHITE 30-3003 XR650L

Availability: Out of stock

SKU: TL1263316

Part number: 65-412.KW.SS

£42.53

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Part No. 65-412.KW.SS INTAKE Valve Standard. Honda XR500/500R 1979 to 1984, Honda XL500S 1983 to 1984,,,, Honda XL/XR650L 1993 to 2009, Honda XL/XR600R 1983 to 2000, Honda XR / XL 650L 1993-2013,,, Kibblewhite Precision Black Diamond Intake Valve 30-3003 Black Nitroneg Stems. Head Diameter 36.00mm / 1.417 inc. Stem Diameter 6.50mm / 0.2590 inc. Tulip 23 degrees, OL 105.88mm / 4.165 inc. All KPMI Black Diamond stainless steel valves are impregnated by a special German process to a depth of 0.002, with a surface build up of .0002. This ?Black Diamond?? process improves wear properties, reduces friction, and provides resistance to corrosion and wear that is superior to chrome and nickel electrolysis plating. Each valve is designed using Finite Element Analysis software, and profiles are tested on our computerized flow bench. Black Diamond? Valves are light, strong, one piece forgings with profiles that provide excellent flow characteristics. NOTE: Kibblewhite advise to use Kibblewhite valve spring Kit?s with Kibblewhite valves. Use Part no 65-730 or 65-627 (High performance springs only)