Professionally Welded Differentials

1 year Warranty

Shop By Chassis

Professionally prepared and TIG-welded differential carriers for drift cars. Shop vehicle-specific welded diffs or send us your carrier with our mail-in welding service.

A Better Way To Get a Welded Differential

Getting a welded differential shouldn’t mean searching junkyards, finding a local welder or leaving your car apart while your carrier is being modified.

WeldedDiff.com offers professionally prepared welded differential carriers for known vehicle applications, along with a mail-in TIG welding service for customers who already have the carrier they want to use.

Step 1

Buy Our welded carrier

Step 2

Swap It Into Your Car

Step 3

Ship Your Core back

Step 4

Go drifting!

We weld your differential, you do the driving.

Shop by Chassis

More Coming Soon

Infinity G35

Welded open, VLSDs and our mail-in service.

Nissan 350z

Welded open, VLSDs and our mail-in service.

Lexus IS300

Welded open, Torsen LSDs and our mail-in service.

Real World Proven Durability

welded open 350z differential

Precision Process

Gone are the days where you have to find a buddy with a MIG welder to plug up your diff, to only have it break and blow a hole through the case.

Our process for prepping, welding and heat treating welded differentials has proven superior over nearly a decade of abuse.

No gimmicks, no BS. In fact, we guarantee it.