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improved structural memory
Investing in the 5150 AutoSport High-Performance Rod Bearing Kit means choosing quality and performance
Standard Kit:
2018+ BMW 840i (G16)
B46 Block Sleeving Service Drain Flange improved structural memoryB46 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
