Seller notes

Add extra security your N55 S55 engine, crank bolt won't back out leaving you with 24 bent valves!! Here is an easy, and cost-effective way to do that. N55/ S55 crank hub lock . CNC MADE FROM 100% Billet Aluminum. Lightweight only 1.4 Oz's it adds virtually no weight to the crank which is important for balance and vibration. ****** Thanks to the 12 points, it always fits without the need to move the large screw, making installation easier and faster. ***** *****THE NECESSARY SCREWS FOR THE INSTA...

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