High Performance A356 T6 Aluminum Thru Bolt Differential Base With 3.25 Inch Ring Gear For Ford Nine Inch Housing Weekend Warrior Street Drivetrain Upgrade

Premium Aluminum Diff Case For Ford Nine Inch Rear End
✔️ A356 T6 aluminum case featuring thru bolt design for 3.25in ring gear

You receive one cast aluminum differential base meant to carry serious street power. This YP DOF9-3-325 housing mounts directly to a Ford nine inch rear end assembly. The solid thru bolt frame keeps the ring gear aligned through big tire spins and fast highway runs. Your weekend build stays reliable when you skip guesswork on compatibility.

✅ A356-T6 main housing provides strong heat control under heavy loads
✅ 7075-T6 aluminum cap features an uninterrupted crown for extra stiff support
✅ Accepts standard five bolt and aftermarket ten bolt pinion support options
✅ Uses snap ring pilot bearing retention for flexible rear end planning
✅ Includes only the single aluminum diff base without extra gears or bearings

💡 Why choose an aluminum thru bolt differential case for a Ford nine inch street car?

Upgrading your rear end stays handy when you pick the right housing material and bolt pattern. Thru bolt designs reduce side flex during aggressive cornering or burnouts A356 T6 casting materials shed heat faster than raw steel castings Compatible aftermarket pinion supports let you swap five bolt heads to ten bolt setups easily Professional inspection ensures proper ring gear alignment before hitting the pavement✝️