Holley Regulator Rebuild Kit - Fits 12-840 and 12-842 Fuel Pressure Regulators

Regulator Rebuild Kit- Fits 12-840 and 12-842 Fuel Pressure Regulators

Regulator Rebuild Kit for 12-841 and 12-842 Billet By-Pass Regulators. Includes complete diaphragm, spring and rebuild instructions.

Features:

Fuel Pressure regulator rebuild kit for Holley HLY12-841 and HLY12-842 fuel pressure regulators

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Fuel Pressure Regulator

Includes diaphragm and spring

Product Description:

Fuel Pressure Regulator Rebuild Kit

Holley Bypass Regulators

Kit

For over a century Holley has driven the cutting edge of fuel-system design. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Top brands like MSD, Flowmaster, Hurst, Accel, and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do.