PEM Center Section - 5.43 Ratio - 31 Spline - Steel - Spool- Ford 9" R060015XL A leader in the racing

A leader in the racing field

Pressure Gauge

2018 Ford Expedition Max Platinum

Place seal inside the axle tube near the center section to keep rear end lube in the center section area of most floating axle style rear end housings

Designed by Jerry Haas

PEM Center Section - 5.43 Ratio - 31 Spline - Steel - Spool- Ford 9" R060015XL A leader in the racingProduct Description: Differential Case Assembled 5. 43 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.