Unlock a NEW low cost 3.91 Differential Ratio alternative by converting to an BMW X3 differential. Install it using our high-quality CNC milled Sandwich plate and Ear mounting kit.
The Plate is milled from 7075 Billet aluminum and the ears are laser cut to accuracy out of mild steel so they can be easily welded to your Subframe! The next step is to bolt it up with our supplied grade 8 hardware. Level up with a ridged lightweight solution for that intense driving on track and get that response you want out of that 3.91 you've been longing for.
FOR OFF ROAD USE ONLY
All Parts are made to order. Allow 2 to 4 weeks turn around time for Manufacturing. THANK YOU FOR YOUR PATIENCE!
