Summer Diff Sale Is on! Get 10% Off Our N52 Finned Differential Cover Now!
Use Code Diff2025 At Checkout!
Upgrade your medium case differential with the TortSport Finned N52 E90 Cover. With a CNC aluminum 6061 construction and cooling fins, this cover not only increases fluid capacity but also improves cooling and ventilation. Features a breather vent bung and temperature/drain bung for added convenience. Maintain optimal fluid levels with the stock fill level design. Designed fit for the E90 188L/188K size differentials of 325/328/330/528/530. Needs slight modification to fit E60 5-series.
Comes with m12 breather vent, m22 drain plug, m12 drain plug and m10 sensor plug as well as the appropriate mounting hardware 2x55mm, 2x90mm & 3x70mm 10.9 grade bolts, one stock cover bolt will need to be reused.
