Valve Spring Kit (Evo Big Twin 1984-Later, To .600 Lift)

Valve Spring Kit (Evo Big Twin 1984-Later, To .600 Lift)

F61978
$75.95
$75.95
"Good street and performance spring to .600 inch lift, 1.460"" O.D./I.D., 160 pound pressure at check height, 440 pound pressure at open height."