Lockers are expensive and open diffs suck-a-duck off-road, so for chump-cheap traction, it’s hard to beat the age-old method of simply welding up your differential spider gears to create a mini spool.
74 Weld bolt-on four-gear portal boxes offer increased ground clearance, improved gear reduction, and a host of other benefits for owners of the Jeep Wrangler and Jeep Gladiator, and it's all said to ...