No specials at this time
Part number 338097.
JE Pistons forged FSR piston kit (6 pcs.) 84.50mm CR 9.5:1 with Perfect Skirt coating.
For BMW:
E90, E91, E92, E93, E82, E88, E89, X6, Z4, F01 - 3.0 (N55B30)
M3 (F30, F80), M4 (F32, F82) - 3.0 (S55B30)
JE's patented Perfect Skirt coating makes piston slap, false knock, and cold-start wear a thing of the past.
For the first time ever, 2618-alloy pistons can be installed with piston-to-wall clearances near that of an OEM piston!
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Product detailed specification |
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Bore size |
84.50mm |
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Stroke |
89.60mm |
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JE Pistons compression ratio (CR) |
9.5:1 |
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OEM compression ratio (CR) |
10.2:1 |
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Dome volume (CC) |
-14.7cm3 |
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Compression height (CH) |
32.40mm |
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Pin diameter |
22mm |
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Features |
Accepts Turbo and Nitrous; coated FSR skirt |
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Fits for |
BMW - 3.0 24V Turbo (N55B30, S55B30) |
