Kies Motorsports Crank Bolt Lock for S55, N55, and N54 G3x 5 series Definitely not a beginner's DIY

Definitely not a beginner's DIY

you can now use your favorite apps

switching octanes

Weight: 2

Do-it-yourself installation in about an hour

Kies Motorsports Crank Bolt Lock for S55, N55, and N54 G3x 5 series Definitely not a beginner's DIYIntroducing the all new Kies Crank Bolt Lock! Kies Motorsports Crank Bolt Lock acts to "lock" the crank bolt on the S55, N55, and N54 in an effort to prevent the crank bolt from backing out, which can lead to catastrophic engine failure. By locking the bolt into place, you virtually eliminate the possibility of the crank bolt working its way loose. Please note, by adding the Kies Crank Bolt Lock, it is still possible to spin a crank hub, however, it