This Gasket Has The Same Thickness ( 0.005 ) as The Original Harley-Davidson Gaskets. It Will Increase Your Oil Pressure By Decreasing The Space In The Feed Gear Cavity. All Other Oil Pump Gaskets Are At Least 2X As Thick.
Fits The Following Harley-Davidson Models
1941-1947 Knucklehead
1948-1965 Panhead
1966-1967 Shovelhead