AEM rebuild kit for the AEM billet adjustable fuel pressure regulator. Includes the diaphragm, a single large 0.250in return orifice and the O-ring needed to service the regulator. Universal to AEM adjustable FPRs.
| Type | FPR rebuild kit |
| Includes | Diaphragm, 0.250in return orifice, O-ring |
| Fitment | AEM adjustable FPRs |
| Part Number | 25-392 |
Documents: Installation Instructions (PDF)
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Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
