This ARP Main Bolt Kit replaces the factory main-cap bolts on the Ford EcoBoost 1.6L four-cylinder with high-strength bolts for more accurate, repeatable clamp load and better main-bearing support under boost. A direct-replacement upgrade over the one-time-use factory hardware.
| Type | Main bolt kit |
| Application | Ford EcoBoost 1.6L |
| Includes | Main cap bolts |
| Part Number | 251-5002 |
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