Kibblewhite Black Diamond™ Valve - 40-40656 Kawasaki KX 450 2009-2016 Brand_Darkhorse Motor Company 2022-2023 Polaris General 1000 Sport

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8:1 Engine Type 4-Stroke Piston Material Aluminum Alloy Displacement 450 cc

1990-1993 Suzuki VX800 1994-1999 Suzuki DR 350SE 1996-1999 Suzuki DR 350 1996-2009

No welding required for installation

Kibblewhite Black Diamond™ Valve - 40-40656 Kawasaki KX 450 2009-2016 Brand_Darkhorse Motor Company 2022-2023 Polaris General 1000 SportFeatures 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 Stem Diameter 0. 2150" Application Exhaust Material Stainless Steel Units Each Riding Style Off Road Tulip Angle 20 Head