BD Diesel Transmission, Stage 5 Track-Master - 2005-2007 Dodge 48RE 4wd 1065234F

For applications that are pushed to the limits on the track, BD offers their Dodge Competition series - built to take the extreme horsepower and torque. Features "Big" fine spline input shaft, all hardened shafts, billet steal direct drum, one piece servo/cover, extra wide solid band with red lining, racer red forward/direct frictions, koline forward/direct steals, auxiliary filter kit and heavy duty pan. BD's "Big" fine spline input shaft, 0.125 thicker than the stock size shaft and includes a hardened billet hub. By increasing the clutch apply piston width we increase apply pressure, and, by decreasing piston thickness we can install up to 30% more clutch surface. Matching BD's Big bore, fine spline triple Torque Force Converter to the new Big Shaft make them designed for Competition - 550 RWHP and above applications.