166001 Air Filter Assy Centre Screw
diameter:
backing plate 164mm
front cover 180mm
depth 50mm
Fits the following Models:
1940 Chief, 1941 Chief, 1942 Chief, 1944 Chief, 1945 Chief, 1946 Chief, 1947 Chief, 1948 Chief, 1950 Chief, 1951 Chief
1940 Four, 1941 Four, 1942 Four
1940 Spt. Scout, 1941 Spt. Scout, 1942 Spt. Scout