This ARP Main Stud Kit replaces the factory main-cap fasteners on the Ford 5.0L Coyote V8 (Mustang GT / Boss 302) with high-strength studs for more accurate, repeatable clamp load and better main-bearing support under high power. Includes studs, hardened parallel-ground washers, and nuts.
| Brand | ARP |
| Type | Main stud kit |
| Application | Ford 5.0L Coyote |
| Includes | Studs, washers, nuts |
| Part Number | 156-5803 |
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012-2013 | Ford | Mustang | Boss 302 |
| 2011-2014 | Ford | Mustang | GT |
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