BMW E8X / E9X Axle Adapters For Quickchange Differential

Available in the next 90 days.

Engineered to allow the use of OEM 135i / 335i axles when installing a Quickchange differential with the factory subframe.

Includes new Grade 9 hardware for securing the adapters to the Quickchange. Hex‑head bolts are used to ensure proper torque application and avoid stripping issues common with socket‑head fasteners. Designed to work with the Winters Performance optional output flange for 930 Porsche 31‑spline axles (WIN SR8219‑31).

Manufactured from 6061‑T6 aluminum and backed by a lifetime warranty.