Product Description
HOLLEY 12-841 & 12-842 BYPASS REGULATOR REBUILD
Regulator Rebuild Kit for 12-841,12-842, 12-881, and 12-887 By-Pass Regulators. Includes complete diaphragm, spring and rebuild instructions.
- Fuel Pressure regulator rebuild kit for Holley 12-841,12-842, 12-881, and 12-887 fuel pressure regulators
- Includes diaphragm and spring