PEM Differential Case - 6.83 Ratio - 31 Spline - Steel Spool - Ford 9 in Jump Starter Carry Case 1-3/4 to 1-1/2

1-3/4 to 1-1/2

with an integral hydraulically-applied clutch operating low and reverse gears

machined and assembled in the USA

Every Melling oil pump is 100% pressure tested

Made in the USAAt NX we live and dream Nitrous Oxide

PEM Differential Case - 6.83 Ratio - 31 Spline - Steel Spool - Ford 9 in Jump Starter Carry Case 1-3/4 to 1-1/2Product Description: Differential Case Assembled 6. 83 Ratio 31 Spline Steel Spool Natural Ford 9 in Sold Individually PEM Racing (Performance Engineering and Manufacturing) offers a wide selection of quick change gear sets, ring and pinion gears, differential cases, and other rear end components.