Kibblewhite Precision 20-4197-1 Black Diamond Exhaust Valve - Oversize (41.40mm)

Material: Stainless Steel

Head Diameter: 41.40mm / 1.630in.
Stem Diameter: 8.6mm / 0.3384in.
Tulip: 29deg.
Length: 3.512in.
Material: Black Diamond Stainless.
Coating: Black Nitroneg.
Quantity: Pkg. of 1.

Black Diamond valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction. Sold individually.

Vehicle Fitment:

1957-1959 Harley Davidson XL
1958 Harley Davidson XLC
1958-1979 Harley Davidson XLCH
1972-1983 Harley Davidson XLH1000
1958-1971 Harley Davidson XLH900
1978-1983 Harley Davidson XLS Roadster
1977-1978 Harley Davidson XLT
1983 Harley Davidson XLX 1000