
JE forged pistons-set suitable for BMW S55B30 F8X M3/M4
Forged high-performance pistons from JE Piston for all BMW 3.0L 24V engines with the engine code S55B30, as installed in the M3, M4 and in the large M2. Features: Extremely light due to special alloy Compression ratio 9.0:1 or 10.3:1 Reinforced for maximum performance 22mm piston pin Complete set incl. piston pin, rings and clips Installation and drilling dimensions included FSR design Piston skirt specially coated Special coatings can be ordered separately from us. As the standard connecting rods cannot withstand a power increase from 600 hp, we recommend using steel connecting rods. From a boost pressure of 2 bar, reinforced TURBO piston pins must be used.






