121-140 Holley Pump Discharge Nozzle
Available in stock (35)
Couldn't load pickup availability
121-140 Holley Pump Discharge Nozzle
Enhance your vehicle's performance with the 121-140 Holley Performance Accelerator Pump Discharge Nozzle. This essential component is designed for optimal tuning of your accelerator pump system, ensuring your engine runs at its best.
Key Features:
- Precision Fuel Discharge: The nozzle hole size plays a critical role in determining the rate of fuel discharge, allowing for tailored performance based on your needs.
- Faster Fuel Delivery: The straight type design with a larger hole facilitates quicker fuel shooting at lower pressure compared to smaller holes, enhancing throttle response.
- Compatibility: Specifically designed for Holley Model 4150, 4160, and 4500 Carburetors ensuring a perfect fit.
- Durable Components: Each nozzle comes with included gaskets for secure installation and optimal performance.
- Variety of Sizes: Available in 0.040 inch sizes, stamped on each nozzle for easy identification.
- Warranty Assurance: Comes with a limited 90-day warranty for peace of mind.
Why Choose the 121-140 Holley Pump Discharge Nozzle?
Whether you're tuning your vehicle for the race track or seeking improved performance for everyday driving, the 121-140 Holley Pump Discharge Nozzle is an indispensable part of your accelerator pump system. Improve fuel efficiency, responsiveness, and overall performance with the right nozzle size that meets your engine's specific needs.
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

