This fuel filler typically secures to the vehicle body

5150 bearings have demonstrated exceptional longevity and performance

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- 1/8 NPT fitting for a temperature sensor to monitor fluid temperature

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B48 Block Sleeving Service SC7650 This fuel filler typically securesB48 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 B48 Block? The OEM coating was never designed for high boost or high horsepower