Mishimoto Silicone Intercooler Hoses Black 2004-2007 STI

Mishimoto Silicone Intercooler Hoses Black 2004-2007 STI | Performance Upgrade | Intercooler Hoses

Overview

The Mishimoto Silicone Intercooler Hoses are a high-quality upgrade designed specifically for the 2004-2007 Subaru WRX STI. These hoses replace the stock rubber components with durable, heat-resistant silicone reinforced with fibers, providing enhanced reliability and performance under demanding conditions. Ideal for Subaru enthusiasts looking to improve turbo response and reduce heat soak, this kit ensures your intercooler system maintains optimal airflow and cooling efficiency during spirited driving or track days.

Built with a focus on engineering excellence, Mishimoto’s hoses are crafted from premium silicone that withstands temperatures up to 330°F, making them suitable for increased boost pressures and tuned setups. The inclusion of T-bolt clamps ensures a secure, OEM-like fit, preventing leaks and maintaining consistent boost levels. Designed for straightforward installation, these hoses are a practical upgrade that offers long-lasting durability and peace of mind for daily drivers and performance enthusiasts alike.

By upgrading to Mishimoto’s silicone hoses, Subaru owners can expect improved turbo response, reduced heat transfer to the intake, and a more reliable intercooler connection. This upgrade is especially beneficial for those pushing their STI’s performance boundaries, ensuring consistent power delivery and enhanced cooling for a more confident driving experience.

Features & Specifications

This Mishimoto intercooler hose set is engineered for Subaru WRX STI models from 2004 to 2007 and features high-grade silicone construction. Constructed from reinforced silicone with heat-resistant fibers, it delivers superior durability and heat resistance for demanding turbocharged applications.

• Brand: Mishimoto
• Product: Silicone Intercooler Hoses Black 2004-2007 STI
• Part Number: (if available in the description)
• Fitment: Subaru WRX STI (2004-2007)
• Material: Reinforced Silicone
• Finish: Black
• Construction: Molded with heat-resistant fibers, includes T-bolt clamps
• Origin: Designed for durability and performance, made by Mishimoto

• Temperature Resistance: Up to 330°F
• Quantity: Includes three hoses and four T-bolt clamps
• Size Range: 3", 2.25", 1.5", and 1.25"

Key Benefits

• Enhanced Durability: Silicone construction resists cracking and aging, ensuring long-term reliability under high boost and heat conditions.
• Improved Cooling: Smooth internal surface reduces heat transfer and promotes better airflow to the intercooler, helping to maintain optimal intake temperatures.
• Increased Boost Tolerance: Reinforced silicone withstands higher boost pressures, making it suitable for tuned and modified Subaru STIs.
• OEM-Quality Fitment: Precise, direct replacement fitment with included T-bolt clamps simplifies installation and ensures a secure seal.
• Performance Consistency: Reduced heat soak and improved airflow translate to more consistent turbo response and power delivery during aggressive driving.

What's Included

• 1× Mishimoto Silicone Intercooler Hose (Black)
• 3× Silicone hoses (sizes: 3", 2.25", 1.5", 1.25")
• 4× T-bolt clamps for secure fitment
• Installation instructions

Installation & Compatibility

Installing these Mishimoto intercooler hoses is a straightforward process suitable for DIY enthusiasts with basic mechanical skills. The kit includes all necessary clamps and hardware for a direct OEM replacement, making it a manageable upgrade for most Subaru owners. Basic hand tools are sufficient, but a few common tools like screwdrivers and pliers will help ensure a proper fit. For optimal results, verify compatibility with your specific model year and trim before installation.

• Professional Installation: Recommended for those unfamiliar with intercooler piping or seeking perfect fitment.
• Modifications Required: None; designed as a direct replacement.
• Verify Compatibility: Ensure your vehicle is a 2004-2007 Subaru WRX STI for proper fitment.