---
product_id: 507721297
title: "9 Bar 6 Bar OPV Spring Modification for Espresso Machines - Compatible with Gaggia Classic"
brand: "distro coffee labs"
price: "€ 26.96"
currency: EUR
in_stock: true
reviews_count: 13
category: "Distro Coffee Labs"
url: https://www.desertcart.be/products/507721297-9-bar-6-bar-opv-spring-modification-for-espresso-machines
store_origin: BE
region: Belgium
---

# 9 Bar optimal espresso pressure 10 min easy install 304 Stainless Steel durability 9 Bar 6 Bar OPV Spring Modification for Espresso Machines - Compatible with Gaggia Classic

**Brand:** distro coffee labs
**Price:** € 26.96
**Availability:** ✅ In Stock

## Summary

> ☕ Upgrade your espresso game with precision pressure power!

## Quick Answers

- **What is this?** 9 Bar 6 Bar OPV Spring Modification for Espresso Machines - Compatible with Gaggia Classic by distro coffee labs
- **How much does it cost?** € 26.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/507721297-9-bar-6-bar-opv-spring-modification-for-espresso-machines)

## Best For

- distro coffee labs enthusiasts

## Why This Product

- Trusted distro coffee labs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Upgrade:** Install in just 10 minutes with basic tools—no barista degree required.
- • **Consistent, Rich Flavor:** Reduce channeling and boost shot consistency for café-quality espresso at home.
- • **Dual Pressure Flexibility:** Switch effortlessly between 9 Bar and 6 Bar springs to customize your coffee profile.
- • **Precision Pressure Control:** Maintain industry-standard 9 Bar for flawless espresso extraction every time.
- • **Durable Stainless Steel Build:** Crafted from premium 304 Stainless Steel for long-lasting, corrosion-resistant performance.

## Overview

The Distro Coffee Labs 9 Bar 6 Bar OPV Spring Modification Kit is a premium upgrade for Gaggia Classic espresso machines (2018+), featuring durable 304 Stainless Steel springs that optimize pressure to the industry standard 9 Bar or an experimental 6 Bar. Easy to install in 10 minutes with basic tools, this kit enhances extraction consistency, reduces channeling, and delivers richer, smoother espresso shots for coffee enthusiasts seeking professional-level results at home.

## Description

Introducing the Distro Coffee Labs OPV (Over Pressure Valve) modification kit compatible with newer Gaggia Classic Machines (2018 and newer). Designed to upgrade and enhance the performance of your espresso machine to the industry standard 9 Bar pressure. For those wishing to experiment and extract at a lower pressure, a 6 Bar modification spring is included as well. These high-quality springs are made with 304 Stainless Steel and take only a few minutes to install. Simply remove the top cover and replace the existing 13 Bar spring with either the 9 Bar or 6 Bar spring to enjoy an improved and more efficient espresso-making experience. Our Springs are designed to optimize the pressure, ensuring that each shot is perfectly extracted and full of rich, bold flavor. Whether you're a coffee connoisseur or just looking to get the most out of your espresso machine, this OPV modification kit is and easy to install must-have addition to your setup. Upgrade your machine today and experience the difference for yourself! Compatible with Models RI9380 Classic Pro 2018,2019,2020,2021 Please check your machine has the new black OPV valve with two silicone hoses going into the tank.

Review: It is a must - It is a must if you have a Gaggia Classic Pro (or Evo Pro), and you will use a non pressurized basket. Your espresso consistency will be greatly increased. I used only the 9 bar spring. Very easy to install too.
Review: Replaced spring in my Gaggia Classic pro - The 9 bar is a noticeable improvement over the stock 15 bar that came with my Gaggia Classic pro. Espresso shots are smoother and more consistent now. Also very easily to install

## Features

- Made with high-quality 304 Stainless Steel for long-lasting performance.
- Easy to install - Requires only a 10mm wrench, Screw Driver, and 10 minutes of your time.
- Allows you to maintain industry standard 9 Bar of pressure for optimal espresso extraction.
- 9 Bar spring will decrease channeling leading to a more consistent and better tasting extraction.
- 6 Bar spring included as well! Allows you to experiment with lower pressure profiles.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BQTL8T5M |
| Best Sellers Rank | #361,164 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #576 in Espresso Machine Replacement Parts #810 in Coffee Makers |
| Brand | Distro Coffee Labs |
| Brand Name | Distro Coffee Labs |
| Coffee Input Type | ground |
| Coffee Maker Type | Espresso Machine |
| Color | Silver |
| Customer Package Type | FFP file |
| Customer Reviews | 4.4 out of 5 stars 145 Reviews |
| Exterior Finish | Metallic |
| Filter Type | Reusable |
| Human Interface Input | Buttons |
| Included Components | 10 Pcs Spring |
| Item Weight | 0.01 kg |
| Manufacturer | Distro Coffee Labs |
| Material | Stainless Steel |
| Model Name | Distro Coffee Labs 9 Bar OPV Modification Kit |
| Model Number | DCL004 |
| Number of Items | 1 |
| Operation Mode | Fully Automatic |
| Other Special Features of the Product | Pressure Profile Modification |
| Output Pressure | 9 bar |
| Part Number | DCL004 |
| Recommended Uses For Product | Making Espresso |
| Special Feature | Pressure Profile Modification |
| Specific Uses For Product | Espresso |
| Style | 9 and 6 Bar Spring Combo |
| Unit Count | 1 Count |
| Voltage | 120 volts |

## Product Details

- **Brand:** Distro Coffee Labs
- **Coffee Maker Type:** Espresso Machine
- **Color:** Silver
- **Material:** Stainless Steel
- **Special Feature:** Pressure Profile Modification

## Images

![9 Bar 6 Bar OPV Spring Modification for Espresso Machines - Compatible with Gaggia Classic - Image 1](https://m.media-amazon.com/images/I/71MdqG5tTIL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Will this work fot gaggia classic pro?**
A: Yes, also works on gaggia classic pro.

**Q: Work with Seaco aroma?**
A: We have not tested with that machine so most likely will not work.

## Customer Reviews

### ⭐⭐⭐⭐⭐ It is a must
*by D***T on March 30, 2024*

It is a must if you have a Gaggia Classic Pro (or Evo Pro), and you will use a non pressurized basket. Your espresso consistency will be greatly increased. I used only the 9 bar spring. Very easy to install too.

### ⭐⭐⭐⭐⭐ Replaced spring in my Gaggia Classic pro
*by J***O on April 22, 2026*

The 9 bar is a noticeable improvement over the stock 15 bar that came with my Gaggia Classic pro. Espresso shots are smoother and more consistent now. Also very easily to install

### ⭐⭐⭐⭐ Works!
*by D***A on July 11, 2023*

Installation of 9 bar spring not egregious; fairly easy to install. Definite improvement in my espresso. I may try the 6 bar spring in time.

## Frequently Bought Together

- Distro Coffee Labs 9 Bar 6 Bar OPV Spring Modification for Espresso Machines - Compatible with Gaggia Classic
- Urnex Espresso Machine Cleaning Powder - 566 grams - Cafiza Professional Espresso Machine Cleaner
- IMS Basket 58mm 18 gram Nanotech - Baristapro Precision Ridgeless Double Espresso Basket Filter fits most 58mm Portafilter. Make Superior Expresso Coffee Shots! Includes Gladwise Coffee Card

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-09-05*