Kibblewhite Black Diamond™ Valve - 20-4258 For Harley Sportster 900 1957-1969 Brand_No-mar designed to resist fling-off (even

designed to resist fling-off (even in high speed applications)

2 mm (4-1/32") Length 102

2020-2023 Kawasaki ER650 Z650

Product Name Cylinder and Piston Kit Type Replacement Style Big Bore Color/Finish Powder-Coated / Wrinkle Black Bore Size 3

Kibblewhite Black Diamond™ Valve - 20-4258 For Harley Sportster 900 1957-1969 Brand_No-mar designed to resist fling-off (evenFeatures One piece stainless steel, stellite tipped valves impregnated by a special nitrided process with . 002" depth and . 0002" surface buildup to improve wear properties and reduce friction This process provides resistance to corrosion; wears superior to hard chromium and electrolysis nickel plating Lightweight with profiles that provide excellent flow characteristics Compatible with leaded and unleaded fuels and can be run in cast iron and bronze