Detroit Locker CTR Circle Track Differential - Ford 9" (Ctr Only) - 1.32" Axle Shaft Diameter, 31 Spline - All Ring Gear Ratios (Except 2.72) R090003L aFe Pro-Guard D2 fuel filters

aFe Pro-Guard D2 fuel filters have up to a 99 filter efficiency for maximum protection

1980-1981 Jeep CJ5

BMR's Polyurethane Differential Bushings offer huge increases in performance over the stock rubber bushings

The Pro 5R is our most performance-oriented media available

Bottom Side Inlet

Detroit Locker CTR Circle Track Differential - Ford 9" (Ctr Only) - 1.32" Axle Shaft Diameter, 31 Spline - All Ring Gear Ratios (Except 2.72) R090003L aFe Pro-Guard D2 fuel filtersThe Circle Track Racing (CTR) version of the Detroit Locker is made exclusively for left hand turn racing. By fine tuning the proven race technology of the Detroit Locker the Detroit Locker CTR is able to increase performance in Circle Track applications. It is engineered to allow the right wheel to differentiate while keeping 100% traction on the left wheel. The innovative new design allows for deeper turn entries and higher exit speeds. The ability