King Engine Bearings pMaxKote polymer-coated crankshaft main bearing set for the McLaren M838T and M840T twin-turbocharged V8 engines. M838T powers the 12C, 650S, 675LT, and P1; M840T powers the 720S, 600LT, and Senna.
| Type | pMaxKote polymer-coated crankshaft main bearing set |
| Quantity | 5 pairs (10 bearings) |
| Engine | McLaren M838T / M840T twin-turbocharged V8 |
| Part Number | MB5884XP |
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