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Regulator Rebuild Kit for 12-840 Billet Regulator. Includes complete diaphragm, spring and rebuild instructions.
Features:
Fuel Pressure Regulator Rebuild For Holley 12-840 Regulator
Includes Diaphragm and Spring
Fuel Pressure Regulator | For PN[12-840] Demand Regulator Rebuild Kit
Made in the USA!
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Manufacturer
Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro–Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.
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