The original Bull Dog rear end features a heat treated lower shaft and 4.12 ring & pinion.
High strength Center Section and 6-Bolt Billet Aluminum, O-ringed Gear Cover.
Comes with breather assembly, torque tube studs, and thermal resistant coating.
Steel Internal coupler, easy align shifter arm and non twist cable mount.
Lightweight 1.875" long spline black anodized aluminum axle.
3qt. of Bull Dog Blood rear end oil.
WARNING: These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov.