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Designed for engines with radical valve spring pressures and large lift camshafts
Installation is easy
Model-specific design with prewired connector is designed to plug into stock wire harness and duplicate OEM function
2002-2007 Honda CRF450R
Meets or exceeds OEM specifications and tolerances
Kibblewhite Precision 30-30953 Black Diamond Exhaust Valve - Standard (30mm) shop-hardware Designed for engines with radicalMaterial: Stainless Steel Head Diameter: 30. 00mm 1. 181in. Stem Diameter: 5. 0mm 0. 1957in. Tulip: 20deg. Overall Length: 3. 310in. Remarks: Standard. Note: Must use Kibblewhite Lightweight Valve Spring Kits when installing Black Diamond Intake Valves.. Black Diamond valves feature one piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction. Sold individually. Vehicle Fitment: 2006
