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3.0L 24v - S55B30

3.0L 24v - S55B30 

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3.0L 24v - S55B30

The S55B30 is the six-cylinder engine of the BMW M3 F80 and M4 F82. This category gathers the rotating assembly and cylinder head parts used on a performance build.

It lists forged pistons, forged connecting rods, tri-metal big end and main bearings, a reinforced head gasket, performance intake and exhaust valves and uprated valve springs.

Several of these references also cover the N54B30 and N55B30: check the exact engine code on each product page.