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 ...

By welding your spider gears solid, you create a locking differential for your 4x4 truck that is great for off road vehicles and is the cheapest and easiest locker you can get! More inside 4-Wheel ...