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49" Spring Rate 5
313" Type Oil Inside Diameter 1
Riding Style Street Weight 2
OEM-approved 5-stage charging algorithm is faster and more energy efficient
Kibblewhite Black Diamond™ Valve - 30-31266 Honda CRF450R 2009-2012 Brand_Willie & Max Luggage 49" Spring Rate 5Features Black Diamond valves are CNC machined from one piece forgings of EV8 Stainless Steel Black Diamond proprietary multi stage process reduces friction, and provides superior resistance to corrosion and wear Made in the U. S. A. Must use Kibblewhite Lightweight Valve Spring Kits when installing Black Diamond Valves. Specs Head Diameter 30. 00 mm Tulip Angle 20 Application Exhaust Length 3. 175" Material Stainless Steel Product Name Valve Stem
