Kibblewhite Valves, Valve Guides and Springs Valve Intake Std Yzfr1

Extensive R & D on All Applications to Provide High-Performance Components That Last Longer Than Oem Black Diamond ™ Valves Are One-Piece Forgings Made From 21-4N High-Performance Stainless Steel TradeMarked Black Diamond Treatment Provides A Stem that ® Titanium Valves Are Cut From Solid U.S. milled titanium bar stock bar is cut, forged and then the valve stem is polled from the forging and cross-sectilaoned and reduced, Than Given at the end Grinding and Machining Before Being Enased In A Hard Chromium Nitride (CRN) Shell Valve Guides Are Made of C630 Nickel-Aluminum Bronze Super-Clean Silicon Wire used in valve springs is Ground, Not Shaved, and x-rayed at regular intervals to check for flaws titanium retainers are made from 6al4v Titanium Alloy; Designed to Be the Strongest and Lightest for Ultimate Performance Keepers Not included; Use oem keepers and bases or kibblewhite keepers and bases Valves and Guides Are Sold Each; Spring Kits COMPOS COMPLETE FOR ONE MOTOR AND INCLUDE INSTRUCTIONS ALL COMPONTS MADE IN THE U.S.A. VALVES, VALVE GUIDES AND SPRINGS VALVE INTAKE STD YZFR1 VALVE INTAKE STD YZFR1