---
product_id: 38921573
title: "Weldon Racing 2040-281-A-120 Series Bypass Fuel Pressure Regulator (-10 Inlet and -8 Outlet)"
brand: "weldon racing"
price: "1837 zł"
currency: PLN
in_stock: false
url: https://www.desertcart.pl/products/38921573-weldon-racing-2040-281-a-120-series-bypass-fuel-pressure
store_origin: PL
region: Poland
---

# Weldon Racing 2040-281-A-120 Series Bypass Fuel Pressure Regulator (-10 Inlet and -8 Outlet)

**Brand:** weldon racing
**Price:** 1837 zł
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Weldon Racing 2040-281-A-120 Series Bypass Fuel Pressure Regulator (-10 Inlet and -8 Outlet) by weldon racing
- **How much does it cost?** 1837 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/38921573-weldon-racing-2040-281-a-120-series-bypass-fuel-pressure)

## Best For

- weldon racing enthusiasts

## Why This Product

- Trusted weldon racing brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Fastest response rate  Provides stable fuel delivery for the most demanding requirements  All Weldon Regulators maintain steady fuel delivery during dramatic changes in fuel demand, such as WOT conditions, boost application and gear changes  .281" bypass orifice  Hardened steel ball and replaceable steel seat  Fluorosilicone diaphragm  Compatible with most racing fuels including ethanol, and methanol. 1/8" NPT Gauge Port 1/8" NPT manifold pressure reference port  Fuel pressure increases on a 1:1 ratio with boost  two -10 pressure ports -8 return port Replaceable / interchangable internal components User serviceable  For use with all Weldon Pumps as well as pumps from other manufacturers  Mil-Spec clear anodized cover

## Images

![Weldon Racing 2040-281-A-120 Series Bypass Fuel Pressure Regulator (-10 Inlet and -8 Outlet) - Image 1](https://images-na.ssl-images-amazon.com/images/I/31bMTylbNSL.jpg)

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**Shop now:** [https://www.desertcart.pl/products/38921573-weldon-racing-2040-281-a-120-series-bypass-fuel-pressure](https://www.desertcart.pl/products/38921573-weldon-racing-2040-281-a-120-series-bypass-fuel-pressure)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-28*