Take the guesswork out of your differential setup with the 3D Customs 9-Inch Diff Jig—a must-have for fabricators and builders working on custom housings, bracket placement, and suspension geometry.

🔹 Precision CNC-cut construction for accuracy and durability

🔹 Designed for 9-inch differentials—perfect for custom builds and race applications

🔹 Ideal for chassis shops, hot rod builders, and motorsport fabricators

Whether you're narrowing a housing, setting up a 4-link, or reinforcing a race-ready rear end, this jig will keep your work precise and repeatable.

Available in a flat pack for you to weld together yourself

Available ready to go fully fabricated so you can start straight away or if your looking to save a bit of cash its available in a flat pack ready for you to weld togethe