CP-Carrillo forged piston set for the BMW N20B20 2.0L (4cyl) and N55B30/S55B30 3.0L (6cyl) turbo engines. Standard 84.0mm bore with a -9.7cc dome volume. Fully CNC-machined forgings balanced to +/-1 gram with dual forced-pin oilers; sold as a set of 4 with wrist pins.
| Engine | BMW N20B20 / N55B30 / S55B30 Turbo |
| Bore | 84.0mm (STD) |
| Dome Volume | -9.7cc |
| Material | Forged aluminum |
| Quantity | Set of 4 (with pins) |
| Part Number | SC7700-4 |
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