Nitrided valve - Black Diamond inlet valve

Single-piece stainless steel valve with Stellite tip, reinforced by a special nitriding process to a depth of .002" and a surface coating of .0002" to improve wear resistance and reduce friction.
This process provides corrosion resistance and superior wear resistance compared to hard chrome and electrolytic nickel plating.
Lightweight, with profiles offering excellent flow characteristics
Compatible with leaded and unleaded fuels, and can be used in cast iron or bronze guides with tight tolerances for maximum oil control and heat dissipation
Manufactured in the USA
Not suitable for RH Sportster.



Specifications


Brand
KIBBLEWHITE


Supplier reference
20-20550


Valve seat angle
23°


Valve seat angle
23°


Application
Intake


Head diameter
1.715"


Cylinder head diameter
1,715"


Stem diameter
0,2760"


Stem diameter
0,2760"


Length
4,580"


Length
4,580"


Material
Stainless Steel


Size
Conversion


Measurements/Size
Conversion


Model
Black Diamond™


Product name
Valve


Units
Unit