*** IN STOCK SHIPS TODAY *** This linkage arm is made of heat treated cast alum. to offer the racer lightweight and fits Bug and early Bird catcher injectors that use the 5/16" serrated shaft or the Bird, Buzzard and Big Ugly with a 7/16" serrated shaft.
With these link arms it makes it easy to hook up a throttle cable, barrel valve as well as a throttle return spring.