- Independently adjustable rebound and compression damping technology- Stainless steel technology "inox-line"- Seamlessly adjusable lowering- TÜV-tested adjustment range- High-quality components for a long-term durability- Adjustable rebound damping with 16 precise clicks- Adjustable compression damping with 12 precise clicks- Unique independent damping force adjustment- Optional spherical bearing aluminum top mounts durability

Once the caliper is machined

Wisefab strives to engineer the best products that allow drivers to push their limits on the track

allowing you to use factory main and rod bearings

Easy to install

BMW Crankshaft Bolt 11-21-1-439-395 M54B25 - Independently adjustable rebound andThis Genuine BMW Crankshaft Bolt 11 21 1 439 395 is a factory replacement for the crank hub assembly on BMW N52 and N54 engines. Designed to BMWs exact specifications, this hex bolt ensures proper fitment, torque, and reliability when securing the crank hub. Replacing the crankshaft bolt is critical during timing service, crank hub upgrades, or any major engine work to maintain engine integrity and prevent failure. As a genuine BMW component, the BMW