Holley Accelerator Pump Discharge Nozzle 0.021" Hole Size Straight Type (HO121-121) Holden We use thicker canister walls

We use thicker canister walls for extra strength and durability which reduces the risk of damage from loose rocks and debris

Outside Diameter: 4

5L L4 F/I - All

this means a perfect seal onto and around the spark plug

1 oz (62 ml)

Holley Accelerator Pump Discharge Nozzle 0.021" Hole Size Straight Type (HO121-121) Holden We use thicker canister wallsHO121 121 ACC PUMP DISCHARGE NOZZLE. 021, Including 4 Gaskets Part Number: HO121 121 Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much more. From start to finish, Holley has the parts to make your dream a reality.