VTT F9X X3/4M Billet Diff Lock Down Kit Color:Clear refined exhaust note with authentic

refined exhaust note with authentic V8 character

Upper Rock Guard and Transmission Cooler Mounting Kit for ZF8 Auto

2014-2016 228i

Crafted with precision and engineered for maximum performance

VTT F9X X3/4M Billet Diff Lock Down Kit Color:Clear refined exhaust note with authenticVTT noticed a hole in the F9X X3 4M market for a high quality, lightweight, NVH friendly, and easy to install Diff Lock Down kit to improve diff stability under launching, and hard cornering. So we did something about it and went to work on a very innovative design that 100% positively locks the diff down from movement, while shielding it from adding a ton of NVH, and can be used with the stock diff, and subframe bushings. This design uses existing