VTT F9X X3/4M Billet Diff Lock Down Kit matte carbon thereby preventing hot air from

thereby preventing hot air from the engine compartment to compromise its effectiveness

*In 2021 BMW switched some models to a flange style vs slip style downpipe setup

Audi RS7 C7 Free Flow Test pipes(SET): $2299

and a -6 ORB drain plug

VTT F9X X3/4M Billet Diff Lock Down Kit matte carbon thereby preventing hot air fromVTT 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