Condenser fits the scout from 1934 to 1942 45" and the Indian chief from 1932 to 1953 74" 80" 84" and the Bonneville also fits the 741B 1941 to 1943 30.50 & 37" 741 and the 741b Military.
All Twins and Indian 4 using the IGB IGW Distributors.
Email with any questions.