Replaces 389642. Fits V4 & V6 from 1973-78.
Outside Diameter = 3.5", Inside Diameter = 0.875".
It is designed for the following applications:
85 HP 1973-1978,
115 HP 1973-1978,
135 HP 1973-1976,
140 HP 1977-1978,
150 HP 1976-1978,
175 HP 1976-1978,
200 HP 1976-1978,
235 HP 1978.