It belongs to the JZ engine family

you can securely tune up the boost on your BMW S68 engine without worrying about the cylinder heads lifting

CP-Carrillo Pro-Xtreme Pistons HD Wrist Pins

The 5150 Solution

Replacement of wear items and seals

B46 Block Sleeving Service 7551 It belongs to the JZB46 Engine Block Sleeving Service When it comes to unlocking real performance and long term durability from your BMW B48, the factory spray on iron cylinder coating simply isnt up to the task. Our precision sleeving service replaces those limitations with a robust, high strength solutionturning your engine block into a foundation built for serious power. Why Sleeve Your B46 Block? The OEM coating was never designed for high boost or high horsepower