Mishimoto 4 Inch Straight Coupler

Part #: MMCP-4SBK

Overview

The Mishimoto 4 Inch Straight Coupler is a high-quality silicone hose connector designed for use in automotive intake and intercooler systems. Crafted from durable, heat-resistant silicone and reinforced with high-grade polyester fabric, this coupler provides a reliable seal and excellent flexibility. It is ideal for enthusiasts and professionals seeking a robust, easy-to-install component that supports optimal airflow and system integrity. Whether you're upgrading your vehicle’s intake, intercooler piping, or turbo connections, this coupler helps ensure a secure fit and long-lasting performance under demanding conditions.

Key Features

This coupler combines premium materials and thoughtful design to deliver consistent performance and ease of use:

• Made from high-grade silicone for excellent heat resistance and durability
• Reinforced with polyester fabric for added strength and longevity
• Precisely molded for a consistent 4-inch diameter fit
• Flexible and easy to install with no special tools required
• Resistant to cracking, splitting, and hardening over time
• Designed to withstand high temperatures and pressure in turbo and intake applications
• Suitable for a wide range of automotive applications requiring a reliable coupler

Construction & Design

The Mishimoto 4 Inch Straight Coupler features a seamless silicone construction with a smooth interior surface to promote unrestricted airflow. Its reinforced design ensures structural integrity even under high pressure, making it a dependable choice for performance upgrades and custom piping setups.

Installation & Fitment

This coupler is designed for straightforward installation onto compatible 4-inch diameter pipes and fittings. It can be easily slipped over the ends of silicone or metal piping, providing a secure, leak-free connection. Proper fitment should be verified against your specific application and part dimensions.

What’s Included

The package includes one Mishimoto 4 Inch Straight Coupler, ready for installation in your vehicle’s intake or intercooler piping system.

Ideal For

This coupler is perfect for automotive enthusiasts upgrading or repairing turbocharged and supercharged systems, as well as those seeking a durable, high-performance connection for custom piping projects.