Fits 1910-1914 Singles and Twins.

Stem Diameter - .321"
Head Diameter - 1.750"
Length - 6.04"

Spring is 2.65" Long .895" OD

Kit Includes 1 valve, 1 spring, and 1 keeper (pin)

**Valves are 1 Piece 440 Stainless Steel. Cold forged and O.D. ground