Product Description
Differential third member assembly or pumpkin
FIAT 124 Spider and Sport Coupe 1969 to early 1978
Does not fit late 1978s with cover on the back of the differential
3.9:1 ratio
10% taller than stock, engine will be at 10% lower revolutions at the same speed - reduces noise and increases economy
Don't forget to also order gasket GA0-446