121-28 Holley Pump Disch Nozz.028Tube Type
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121-28 Holley Pump Disch Nozz.028 Tube Type
Enhance your vehicle's performance with the 121-28 Holley Performance Accelerator Pump Discharge Nozzle. This essential component is designed to optimize your accelerator pump system, ensuring precise fuel delivery and improved throttle response.
Key Features:
- Optimal Fuel Discharge: The nozzle hole size significantly influences the rate of fuel discharge, allowing for tailored tuning of your system.
- Variety of Sizes: Each nozzle is stamped with its size, providing you with options to match your specific performance needs.
- Performance Boost: A larger hole delivers fuel at a quicker rate and with less pressure, enhancing your engine's efficiency.
- Compatibility: Designed for use with Holley Model 4150/4160/4500 Carburetors, ensuring a perfect fit.
- Included Gaskets: Comes with gaskets to facilitate easy installation and secure fitting.
- Warranty: Backed by a limited 90-day warranty for your peace of mind.
Specifications:
- Nozzle Size: 0.028 Inch
- Number of Nozzles: 2
Upgrade your carburetor's performance today with the 121-28 Holley Pump Disch Nozz.028 Tube Type and experience the difference in your vehicle's throttle response and fuel efficiency!
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.

