JE Ultra Series forged piston set for the BMW N54B30 3.0L twin-turbo inline-six. Standard 84.0mm bore with a 9.5:1 compression ratio for high-horsepower boosted builds. Forged 2618 aluminum with aligned-grain forging, thermal-dispersant crown coating, and lateral gas ports; set of 6 includes wrist pins, locks, and JE Pro Seal premium rings.
| Series | Ultra Series |
| Engine | BMW N54B30 3.0L Twin-Turbo |
| Bore | 84.0mm (STD) |
| Compression Ratio | 9.5:1 |
| Material | Forged 2618 aluminum, crown-coated |
| Quantity | Set of 6 (with pins, locks & Pro Seal rings) |
| Part Number | 367877 |
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