Holley Accelerator Pump Discharge Nozzle - 0.042 in Hole Size Straight Type GBDS1 Made of Energy's Hyper-Flex(TM) performance

Made of Energy's Hyper-Flex(TM) performance polyurethane and heavy duty hardware - for added durability

Replacement Runner Seals

Premium Race Z-Racing

1959-1963 Mercury Country Cruiser

Holley Accelerator Pump Discharge Nozzle - 0.042 in Hole Size Straight Type GBDS1 Made of Energy's Hyper-Flex(TM) performanceAccelerator Pump Discharge Nozzle 0. 042 " Hole Size Straight Type Includes 2 Gasket. Nozzle sizes . 040" and larger include a hollow nozzle screw. 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