PowerTrax Grip LS Differential 28 Spline Steel GM 10 Bolt - 8.5" PDK These headers are designed to

These headers are designed to fit 66-77 Broncos with 289/302 motors with ample clearance for most modified suspensions

CNC machined aluminum housing with easy-to-read bubble display

45-degree incline of filler tube clears air scoops to provide quick and accessible filling for between-rounds cool down

5' cable assembly

One 3-1/8 in Hole

PowerTrax Grip LS Differential 28 Spline Steel GM 10 Bolt - 8.5" PDK These headers are designed toFor vehicles that are driven daily, the Powertrax No Slip Traction System is the latest design in quiet traction adding differential technology. It combines the automatic street friendly smooth operation of a limited slip differential with the traction performance of a locking differential. The Powertrax No Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip