121-131 Holley Pump Discharge Nozzle
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121-131 Holley Pump Discharge Nozzle
Enhance your vehicle's performance with the 121-131 Holley Pump Discharge Nozzle, an essential component for tuning your accelerator pump system. This high-quality nozzle is designed to optimize fuel discharge, ensuring your engine operates at its best.
Key Features:
- Optimal Fuel Discharge: The nozzle hole size directly influences the rate of fuel discharge, allowing for precise tuning based on your engine's needs.
- Fast Rate of Fuel Release: A larger hole size discharges fuel at a faster rate, reducing pressure and improving engine responsiveness.
- Compatibility: Designed specifically for Holley Model 4150/4160/4500 Carburetors, ensuring a perfect fit.
- Includes Gaskets: Comes with gaskets for easy installation and sealing.
- Multiple Sizes Available: Sizes stamped on each nozzle for easy identification and selection.
- Durability: Built to withstand the demands of high-performance engines.
- Limited 90 Day Warranty: Confidence in quality with a manufacturer's warranty.
Specifications:
- Nozzle Size: 0.031 Inch
- Number of Nozzles: 2
Upgrade your carburetor system today with the 121-131 Holley Pump Discharge Nozzle and experience enhanced performance and precision tuning for your vehicle!
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.

