Holley Regulator Rebuild Kit - Fits 12-840 and 12-842 Fuel Pressure Regulators Shields & Blankets The Boost Dependent controller housing

The Boost Dependent controller housing has a molded-in

This replacement Ford 429-460 front sump pan fits most front sump production chassis except Mustang II

2008-2011 Chevrolet Aveo

Kit includes enough fasteners for bumpers and side nerf bars

Holley Regulator Rebuild Kit - Fits 12-840 and 12-842 Fuel Pressure Regulators Shields & Blankets The Boost Dependent controller housingRegulator 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 regulatorsHolley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA