HKS Flexible Hose

2011–2025 Subaru WRX STI

Part #: 1408-RA013

Overview

The HKS Flexible Hose (Length: 460mm) is a high-quality, versatile component designed to enhance the durability and performance of your Subaru WRX STI's engine bay. Crafted with precision and built from premium materials, this hose is engineered to withstand the demanding conditions of high-performance driving. Whether you're a street enthusiast or a track day participant, this flexible hose provides reliable performance, easy installation, and long-lasting dependability.

Designed for enthusiasts who seek to optimize their engine's airflow and fluid transfer systems, the HKS Flexible Hose offers a robust solution that resists heat, pressure, and vibration. Its flexible construction allows for easier routing in tight engine bays, reducing installation time and ensuring a secure fit. This hose is an excellent upgrade for those looking to improve the resilience of their intercooler, turbo, or other high-temperature connections.

Key Features

The HKS Flexible Hose is built with durability and performance in mind, featuring several key attributes that make it a valuable addition to your Subaru WRX STI:

• Constructed from high-grade, heat-resistant materials that withstand extreme engine bay temperatures.
• Flexible design allows for easy routing around other components, reducing installation complexity.
• Resistant to pressure and vibration, ensuring consistent performance over time.
• Manufactured with HKS's renowned precision engineering for reliable fitment and longevity.
• Ideal for high-performance applications, including turbocharged setups and intercooler piping.
• 460mm length provides versatile options for custom routing and installation.
• Designed to support both street and track use, maintaining integrity under demanding conditions.
• Premium quality ensures long-lasting dependability and resistance to cracking or deterioration.

Construction & Design

The HKS Flexible Hose features a robust construction utilizing durable, heat-resistant materials that excel in high-temperature environments typical of turbocharged engines. Its flexible design is achieved through advanced manufacturing techniques, allowing the hose to bend and route easily without compromising structural integrity. The hose's internal lining is engineered to resist pressure and vibration, preventing leaks and ensuring consistent fluid transfer. The exterior surface is designed to withstand engine bay conditions, including exposure to oil, coolant, and other contaminants, making it a reliable choice for demanding automotive applications.

Installation & Fitment

The HKS Flexible Hose is designed for straightforward bolt-on installation, making it suitable for DIY enthusiasts and professional mechanics alike. Its precise dimensions and high-quality manufacturing ensure a secure fit with OEM or aftermarket intercooler, turbo, and piping components. No cutting, drilling, or special modifications are required, and the hose can be installed using standard hand tools. Proper routing and securing with clamps are recommended to ensure optimal performance and longevity.

• Easy, bolt-on installation with no cutting or drilling required.
• Compatible with Subaru WRX STI models from 2011 to 2025.
• Designed to fit high-performance turbocharged setups and intercooler piping.

What's Included

• HKS Flexible Hose (460mm length)
• Clamps and hardware necessary for installation
• Installation instructions

Ideal For

• Subaru WRX STI owners seeking durable, heat-resistant hoses for high-performance applications
• Enthusiasts upgrading their intercooler or turbo piping systems
• Track and street drivers demanding reliable, long-lasting engine bay components