PowerTrax GT434430F Dana 44 30 Spline Front 3.73 Down Grip Pro Limited Slip - Compare to Detroit Truetrac 913A591

PowerTrax is the leading manufacturer of traction adding differentials for the light truck, sport utility and performance street rod market. Whether you want the smooth and quiet operation of the PowerTrax GRIP traction systems, our latest design achievement, or the excellent value of the Lock-Right or No-Slip drop in lockers, our motto is the same: Maximum traction! Powertrax produces a full line of traction products. From full spools and mini-spools for the ultimate in straight-line performance, to full limited slip posi differentials and drop in lockers, Powertrax provides extreme traction solutions!