Holley Main Jets (2) - 80 EFI Fuel Pressure Regulator Hose Barb Adapters

Hose Barb Adapters

used for P/N 12310

1983-1988 Chevrolet S10 Blazer

1989-1990 Chevrolet K2500

Truck or SUV sound and perform as good as it looks

Holley Main Jets (2) - 80 EFI Fuel Pressure Regulator Hose Barb AdaptersSet 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