Description
KIBBLEWHITE Exhaust Valve Evolution 20-4170
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-type guides at close tolerances for maximum oil control and heat dissipation, Made in the U.S.A.
| STEM DIAMETER IMPERIAL: | 0.3096′ |
| APPLICATION: | EXHAUST |
| MODEL: | BLACK DIAMOND™ |
| TULIP ANGLE: | 29° |
| MATERIAL: | STAINLESS STEEL |
| PRODUCT NAME: | VALVE |
| HEAD DIAMETER IMPERIAL: | 1.615′ |
| LENGTH IMPERIAL: | 4.525′ |
| RIDING STYLE: | STREET |
| UNITS: | EACH |





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