---
product_id: 562199674
title: "ID 3 inch to 4inch Straight Reducer Coupler Silicone Hose 4-Ply with 2PCS Stainless Steel T-Bolt Clamp"
brand: "ruikarhop"
price: "€ 44.06"
currency: EUR
in_stock: true
reviews_count: 13
category: "Ruikarhop"
url: https://www.desertcart.com.cy/products/562199674-id-3-inch-to-4inch-straight-reducer-coupler-silicone-hose
store_origin: CY
region: Cyprus
---

# 4-ply reinforced durability 3 to 4 inch size fit Withstands up to 428°F ID 3 inch to 4inch Straight Reducer Coupler Silicone Hose 4-Ply with 2PCS Stainless Steel T-Bolt Clamp

**Brand:** ruikarhop
**Price:** € 44.06
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your boost game with rock-solid silicone power! 💨

## Quick Answers

- **What is this?** ID 3 inch to 4inch Straight Reducer Coupler Silicone Hose 4-Ply with 2PCS Stainless Steel T-Bolt Clamp by ruikarhop
- **How much does it cost?** € 44.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/562199674-id-3-inch-to-4inch-straight-reducer-coupler-silicone-hose)

## Best For

- ruikarhop enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Pressure Endurance:** Handles bursting pressures up to 300 PSI, engineered for high-boost performance.
- • **Extreme Temperature Resilience:** Operates reliably from -60°C to 230°C, built for the hottest engine bays.
- • **Precision Fit for Turbo Systems:** Seamlessly connects 3" to 4" piping for flawless airflow integration.
- • **Leak-Proof T-Bolt Clamps Included:** Dual stainless steel clamps ensure a secure, vibration-resistant seal every time.
- • **Versatile Industrial & Marine Ready:** UV and ozone resistant for rugged use beyond automotive—marine and industrial applications covered.

## Overview

This 3 to 4 inch straight reducer coupler features a 4-ply reinforced silicone hose designed to withstand extreme temperatures (-60°C to 230°C) and high pressures (up to 300 PSI). Included are two stainless steel T-bolt clamps engineered for leak-proof, durable connections, making it ideal for turbocharger, supercharger, intake, and intercooler systems in automotive, marine, and industrial settings.

## Description

Condition: 100% Brand New Item Type: Coupler Hose Material: Silicone Color：Black Red 4-Ply Reinforced High Temperature Coupler Silicone Hose Min temperature: -60 C/-140 F.Max temperature: 230 C/428 F. Bursting pressure: 2MPA. Work pressure: 0.3 to 0.9 MPA. Thickness: 5mm High quality T bolt clamp with Nylon insert lock nut performance-engineered for long-term durability.T bolt Clamp provides leak-proof connections in a wide variety applications of Industrial, Automotive and Special Equipment. 4-Ply Hose for the most demanding applications and is able to withstand high boost pressure.Perfect for use with Turbocharger, Supercharger, Intake, and Inter cooler system applications. Pack:1 Pack Silicone Hose,2 PCS T-Bolt Clamp Provided 12 months warranty from the date of purchased and Free return within 30 days NO QUESTION ASK.

Review: Great quality! - Durability is great! Works perfectly on my LS swap.
Review: 4 inch straight reducer review - I used this reducer to connect my surface planer to a magnetic quick connector that allows me to quickly and easily share a mobile dust collector with multiple machines in my shop. The reducer's clamps hold well and the installation was simple. I am pleased with the purchase.

## Features

- Size：3 to 4 inche (76mm to 102mm),Made of High Temp Reinforced Pure Silicone
- Thickness: 5mm,4-Ply Reinforced High Temperature Silicone Coupler.
- Made Of High Quality Silicone: -60 C/-140 F. Max Temperature: 230 C/428 F. Bursting Pressure: 2MPA（300PSI）
- UV And Ozone Resistant,Universal Application For Connecting Turbo Piping Or Intake Piping Great For Marine And Industrial Use.
- Inclued:1 pcs Silicone Hose,2 PCS T-Bolt Clamp

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BZ8HMRCY |
| Best Sellers Rank | #18,394 in Automotive ( See Top 100 in Automotive ) #31 in Automotive Replacement Engine Turbocharger Hoses & Hose Clamps |
| Brand | Ruikarhop |
| Color | Red |
| Customer Reviews | 4.7 4.7 out of 5 stars (175) |
| Date First Available | March 22, 2023 |
| Item Weight | 10.3 ounces |
| Manufacturer | Ruikarhop |
| Manufacturer Part Number | SH005 |
| Material | Silicone |
| Maximum Pressure | 300 Pound per Square Inch |
| Nominal Wall Thickness | 5 mm |
| Outside Diameter | 10.2 Centimeters |
| Package Dimensions | 4.92 x 4.8 x 3.46 inches |
| Specific Uses For Product | Automotive (Turbocharger, Supercharger, Intake, Intercooler), Marine |

## Product Details

- **Brand:** Ruikarhop
- **Color:** Red
- **Item Weight:** 0.29 Kilograms
- **Manufacturer:** Ruikarhop
- **Material:** Silicone
- **Maximum Pressure:** 300 Pound per Square Inch
- **Nominal Wall Thickness:** 5 mm
- **Outside Diameter:** 10.2 Centimeters
- **Specific Uses For Product:** Automotive (Turbocharger, Supercharger, Intake, Intercooler), Marine

## Images

![ID 3 inch to 4inch Straight Reducer Coupler Silicone Hose 4-Ply with 2PCS Stainless Steel T-Bolt Clamp - Image 1](https://m.media-amazon.com/images/I/71Klh1iQX0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great quality!
*by B***N on November 18, 2025*

Durability is great! Works perfectly on my LS swap.

### ⭐⭐⭐⭐⭐ 4 inch straight reducer review
*by M***R on December 28, 2025*

I used this reducer to connect my surface planer to a magnetic quick connector that allows me to quickly and easily share a mobile dust collector with multiple machines in my shop. The reducer's clamps hold well and the installation was simple. I am pleased with the purchase.

### ⭐⭐⭐⭐⭐ Love it good quality
*by A***R on January 3, 2026*



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**Shop now:** [https://www.desertcart.com.cy/products/562199674-id-3-inch-to-4inch-straight-reducer-coupler-silicone-hose](https://www.desertcart.com.cy/products/562199674-id-3-inch-to-4inch-straight-reducer-coupler-silicone-hose)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-15*