---
product_id: 27125728
title: "Throttle Body Shop TBS 10322 GM TBI 28 Psi \"Yellow\" Fuel Pressure Spring"
brand: "throttle body shop"
price: "$57.44"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/27125728-throttle-body-shop-tbs-10322-gm-tbi-28-psi-yellow
store_origin: US
region: United States of America
---

# Fits Multiple Models Performance Upgrade 28 Psi Boost Throttle Body Shop TBS 10322 GM TBI 28 Psi "Yellow" Fuel Pressure Spring

**Brand:** throttle body shop
**Price:** $57.44
**Availability:** ✅ In Stock

## Summary

> 🚗 Rev Up Your Ride with Throttle Body Precision!

## Quick Answers

- **What is this?** Throttle Body Shop TBS 10322 GM TBI 28 Psi "Yellow" Fuel Pressure Spring by throttle body shop
- **How much does it cost?** $57.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/27125728-throttle-body-shop-tbs-10322-gm-tbi-28-psi-yellow)

## Best For

- throttle body shop enthusiasts

## Why This Product

- Trusted throttle body shop brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Upgrade Ready:** Requires a fuel pump upgrade for optimal performance—check our store for compatible options.
- • **Durable Design:** Crafted for longevity, this spring is built to withstand the demands of modified motors.
- • **Color-Coded Convenience:** Easily identify your spring with its vibrant yellow hue—no more guesswork!
- • **Universal Compatibility:** Designed to fit a wide range of GM TBI motors from 1986-95, including Silverado, Sierra, and more.
- • **Unleash Your Engine's Potential:** Elevate your TBI fuel pressure from a mere 11-12psi to a thrilling 28-29psi!

## Overview

The Throttle Body Shop TBS 10322 GM TBI 28 Psi 'Yellow' Fuel Pressure Spring is a high-performance replacement designed to enhance fuel pressure in various GM TBI motors from 1986-95. This spring increases stock fuel pressure significantly, making it ideal for modified engines. Its color-coded design allows for easy identification, and it requires a compatible fuel pump upgrade for maximum efficiency.

## Description

TBS 10322 GM TBI 28 Psi "Yellow" Fuel Pressure Spring

## Features

- TBI 28psi "SILVER" fuel regulator replacement spring Fits: 1986-95 2.8L 4.3L 5.0L 5.7L 7.4L TBI motors
- For modified motors it bumps stock TBI fuel pressure from 11-12psi to 28-29psi - fits OEM regulator can
- This spring will require a fuel pump upgrade for the increased pressure - see our store for this
- Silverado Sierra Suburban Yukon Blazer Camaro Firebird Caprice S10 Jimmy
- Color is to help identify this spring within our product line and is not intended to match OEM spring colors - coloring can be removed by some chemicals

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Throttle Body Shop |
| Brand | Throttle Body Shop |
| Package Dimensions | 4 x 4 x 0.75 inches |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | TBS-10322 |

## Images

![Throttle Body Shop TBS 10322 GM TBI 28 Psi "Yellow" Fuel Pressure Spring - Image 1](https://m.media-amazon.com/images/I/31JN8d2jMlL.jpg)

---

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**Shop now:** [https://www.desertcart.us/products/27125728-throttle-body-shop-tbs-10322-gm-tbi-28-psi-yellow](https://www.desertcart.us/products/27125728-throttle-body-shop-tbs-10322-gm-tbi-28-psi-yellow)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-08*