Kibblewhite 20-4197 Kibblewhite Black Diamond Exhaust Valve

• All Kibblewhite Precision Machining, Inc. stainless steel valves are impregnated by a special German process with a .002″ deep & .0002″ surface build-up to improve wear properties and reduce friction• This process provides resistance to corrosion and wear superior to that developed by hard chromium and electroless nickel plating• These stellate-tipped valves are light and the profiles provide excellent flow characteristics• Head Diameter: 1.570″/39.88 mm; Stem Diameter 0.3384″; Tulip 29°; Overall Length 3.510″; Remarks Standard• Replaces OEM 18080-58A/R