This ARP Main Stud Kit replaces the factory main-cap fasteners on the BMW M10/S14 engine (320i / E30 M3) 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 | BMW M10 / S14 (320i / E30 M3) |
| Includes | Studs, washers, nuts |
| Part Number | 201-5001 |
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1977-1983 | BMW | 320i | Base |
| 1988-1991 | BMW | M3 | Base |
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