4-Spd Ring and Pinion SET 17/64 - 3.76 (Fiat X1/9, 128, Yugo) - OE NOS

This is a hard-to-find Factory OE 17/64 (3.76) ring and pinion applicable to all Fiat X1/9s, 128s and Yugo with 4-speed transmissions.

If you love your X1/9 or 128 but hate buzzing the engine on long highway trips, this unit is for you!!! This will drop your transaxle gear ratio from either 4.42 or 4.08 to 3.76, enabling you to maintain 75mph at around 3200 RPM!!

Condition: OE NOS
Original Equipment New Old Stock
New and unused. 

Note: Discoloration on the parts in the photo is due to cosmolene coating, not oxidation.