Holley Main Jets (2) - 80 EFI Fuel Pressure Regulator 1989-1990 Chevrolet K2500

1989-1990 Chevrolet K2500

Box may be bolted through the bottom for more permanent mounting

1974-1976 Dodge Coronet

used for P/N 12310

Holley Main Jets (2) - 80 EFI Fuel Pressure Regulator 1989-1990 Chevrolet K2500Set of two carburetor main jets. 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