Whether you're enjoying spirited street driving or pushing your car through track sessions

This is because ZDDP and Detergent are both surface active - they compete for the same space

Dual VANOS

Unlike other assembly lubes

4-paddle cerametallic friction material

ATS Transfer Case Upgrade Kit for ATC13 Oil Feed Whether you're enjoying spirited streetThe ATS Transfer Case Upgrade Kit is the ultimate performance solution for the ATC13 transfer case found in 2015+ BMW cars and SUVs. Designed to resolve common failure points and increase torque handling, this kit replaces weak OEM components with precision engineered upgrades built to perform under stress. Whats Included: ATS 4140 Performance Clutch BasketMachined from high strength 4140 steel for increased clutch capacity and superior heat