Supertech TIVN-1083F Black Nitrided Intake Valve 39.50mm(+1.5) Head 6.97mm Stem

Supertech TIVN-1083F Black Nitrided Intake Valve 39.50mm(+1.5) Head 6.97mm Stem Product Detail(s): Brand : Supertech Manufacturer Part Number : TIVN-1083F Country of Origin : USA Warranty : Yes Description(s): Our stainless steel intake valves are manufactured from an enhanced version of EV8 (21-4N) steel. We have chosen this material specifically because its the highest grade of steel available and provides the strength to withstand just about any application. Our black nitride coated valves feature a harder surface area and a smoother finish providing less friction and subsequently longer life. Feature(s): The micro hardness is higher than the stainless steel base material Good ductility beneath the hard nitrided layer (micro hardness is 8000HV minimum) Surface finish is smoother than with chromed stems Less friction between stem and guide Harder valve seat surface lasting longer with lead free fuels alcohols nitro or other …explosive mixes Matches any kind of seats (nodular iron steel powder metal hard aluminum-copper or be ryllium copper) Less valve guide friction = reduced power loss Nitride layer is adhered to the base material at a microscope level so it will not …flake or brake Technical Specification(s): Head Diam : 39.50mm(+1.5) Stem Diam : 6.97mm Length : 98.80mm Material : Black Nitrided Valve Type : Intake WARNING: This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov

Supertech TIVN-1083F Black Nitrided Intake Valve 39.50mm(+1.5) Head 6.97mm Stem