Mishimoto Silicone Throttle Body Hose

Part #: MMHOSE-SUB-ITBBK

Overview

The Mishimoto Silicone Throttle Body Hose is a high-performance replacement component designed specifically for the 2008-2014 Subaru WRX. Crafted from durable, multi-layer silicone with embedded heat-resistant fibers, this hose offers superior resistance to heat, pressure, and wear compared to the factory rubber hose. It is ideal for enthusiasts and professionals seeking a reliable upgrade that can withstand increased boost pressures and harsh engine bay conditions. This hose not only enhances the durability of your vehicle’s intake system but also contributes to maintaining optimal airflow and engine response under demanding driving conditions. Designed to support high-performance applications, the Mishimoto silicone hose helps prevent failures caused by heat and pressure fatigue, ensuring consistent performance and reducing the risk of boost leaks. Its robust construction promotes long-term reliability, making it a practical choice for those pushing their vehicles beyond stock specifications or upgrading their turbocharged Subaru WRX.

Key Features

Mishimoto’s Silicone Throttle Body Hose combines advanced materials and thoughtful design to deliver a reliable upgrade for your vehicle. Key features include:

• Constructed from five layers of high-quality silicone for maximum strength and flexibility
• Embedded heat-resistant fibers to withstand elevated engine bay temperatures and boost pressures
• Designed with precise fitment to ensure a secure, leak-free connection
• Resistant to cracking, hardening, and deterioration over time
• Flexible enough for easy installation without compromising structural integrity
• Maintains optimal airflow for improved throttle response and engine efficiency
• Suitable for vehicles with increased boost levels or modified turbo setups

Construction & Design

This throttle body hose features a multi-layer silicone construction reinforced with embedded fibers, providing exceptional durability and heat resistance. Its seamless design ensures a consistent, leak-proof seal, supporting the integrity of your vehicle’s intake system even under high boost conditions.

Installation & Fitment

Installation involves removing the factory rubber hose and replacing it with the Mishimoto silicone version, ensuring a direct, bolt-on fit. Proper fitment should be verified against your vehicle’s specific model and part number to ensure compatibility.

What’s Included

The package includes one high-strength silicone throttle body hose designed for the 2008-2014 Subaru WRX, ready to replace the factory component and enhance your vehicle’s performance and reliability.