Mishimoto Transition Coupler

Part #: MMCP-25275BK

Overview

The Mishimoto 2.5" ID to 2.75" ID by 3" Long Transition Coupler is a high-quality silicone hose connector designed to facilitate smooth and reliable connections between different diameter intercooler or piping components. Crafted for automotive enthusiasts and professional tuners alike, this coupler ensures a secure fit while maintaining optimal airflow and durability under demanding conditions. Its flexible silicone construction helps absorb vibrations and thermal expansion, contributing to the longevity and consistent performance of your forced induction system or intercooler setup. Whether you're upgrading your vehicle's intake system or replacing worn hoses, this coupler provides a seamless transition that supports your performance goals without sacrificing reliability or ease of installation.

Key Features

This transition coupler combines premium materials and thoughtful design to deliver a dependable connection solution. Its features include:

• Made from high-grade silicone for excellent flexibility and heat resistance
• Reinforced with embedded steel wire for added strength and shape retention
• Designed with precise inner diameters to ensure a snug, leak-free fit
• Long enough at 3 inches to accommodate various routing configurations
• Resistant to cracking, hardening, and aging over time
• Suitable for turbocharged, supercharged, or other forced induction systems
• Easy to install with no special tools required

Construction & Design

The coupler features a seamless silicone construction with reinforced steel wire braiding, providing both flexibility and structural integrity. Its smooth inner surface minimizes turbulence and promotes efficient airflow, while the durable outer layer withstands high temperatures and chemical exposure common in performance applications.

Installation & Fitment

This coupler is designed for straightforward installation, compatible with 2.5-inch and 2.75-inch diameter piping. It should be properly seated and clamped to ensure a secure, leak-free connection. Verify fitment with your specific components before installation.

What’s Included

The package includes one 3-inch long silicone transition coupler with reinforced steel wire for added durability and shape retention. Hardware such as clamps may be required and are not included.

Ideal For

This coupler is ideal for automotive enthusiasts upgrading or repairing intercooler and intake piping systems, especially in turbocharged or supercharged applications where reliable, high-temperature connections are critical.