---
product_id: 59801322
title: "2.5\" Exhaust Bypass Valve"
brand: "loudvalve"
price: "₩23277"
currency: KRW
in_stock: false
url: https://www.desertcart.kr/products/59801322-2-5-exhaust-bypass-valve
store_origin: KR
region: South Korea
---

# 63mm (2.5") diameter SAE 304 Stainless Steel Boost pressure actuated 2.5" Exhaust Bypass Valve

**Brand:** loudvalve
**Price:** ₩23277
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate Your Ride with Precision Performance!

## Quick Answers

- **What is this?** 2.5" Exhaust Bypass Valve by loudvalve
- **How much does it cost?** ₩23277 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/59801322-2-5-exhaust-bypass-valve)

## Best For

- loudvalve enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight Design:** Weighing only 750 grams, it’s engineered for efficiency without compromising strength.
- • **Optimal Flow Control:** Fully opens at just 7psi (0.5 bar) for enhanced exhaust flow.
- • **Reliable Performance:** Boost pressure actuation ensures consistent and dependable operation.
- • **Unmatched Durability:** Crafted from premium SAE 304 stainless steel for long-lasting performance.
- • **Effortless Installation:** Designed with slip fit inlets and outlets for seamless welding.

## Overview

The 2.5" Exhaust Bypass Valve by LoudValve is a high-performance component made from durable SAE 304 stainless steel. It features a boost pressure actuation system for reliable operation, easy installation with slip fit inlets and outlets, and optimal flow control, fully opening at 7psi. Weighing just 750 grams, it’s the perfect upgrade for any performance enthusiast looking to enhance their vehicle's exhaust system.

## Description

Product description          Allows exhaust systems to have very low backpressure under boost, whilst preventing drone and excessive noise at idle/cruising. Wastegate style actuator and butterfly valve design are highly reliable, and can withstand high pre-cat exhaust gas temperatures. Actuator begins to open valve at 4psi, fully open at 7psi - Can be used with boost controller to open at higher pressures - Nipple for use with 4mm I.D. silicone vacuum hose (not supplied)             Legal Disclaimer          For off-road use only

## Features

- SAE 304 Stainless Steel
- Boost pressure actuated, more reliable than electronic cutouts
- Slip fit inlet and outlet for easy welding
- 63mm (2.5")
- Fully open at 7psi (0.5 bar)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ByValve |
| Brand | LoudValve |
| Package Dimensions | 18.5 x 11.5 x 7.5 cm; 750 Grams |
| Manufacturer reference | LVB63 |
| Manufacturer part number | LVB63 |
| Item Weight | 750 g |

## Images

![2.5" Exhaust Bypass Valve - Image 1](https://m.media-amazon.com/images/I/71AFUjV9CPL.jpg)
![2.5" Exhaust Bypass Valve - Image 2](https://m.media-amazon.com/images/I/81NuuswdLKL.jpg)
![2.5" Exhaust Bypass Valve - Image 3](https://m.media-amazon.com/images/I/71odJ6XvDsL.jpg)
![2.5" Exhaust Bypass Valve - Image 4](https://m.media-amazon.com/images/I/81jxIJODb3L.jpg)

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**Shop now:** [https://www.desertcart.kr/products/59801322-2-5-exhaust-bypass-valve](https://www.desertcart.kr/products/59801322-2-5-exhaust-bypass-valve)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-27*