HKS Dry Carbon Suction Kit

2015–2021 Subaru WRX STI (VAB/GVB/GRB) 2.0L EJ20

Part #: 70026-AF001

Overview

The HKS Dry Carbon Suction Kit is a high-performance upgrade designed specifically for Subaru WRX STI models from 2015 to 2021. This kit replaces the factory turbo inlet pipe and intake hose with a lightweight, high-flow system crafted from autoclave-dried carbon fiber. Engineered to enhance airflow efficiency, it helps improve throttle response and overall engine responsiveness, making it an ideal choice for enthusiasts seeking both performance gains and a striking JDM aesthetic.

Designed for spirited driving, track days, or simply elevating your daily driver, this intake upgrade not only boosts engine performance but also adds a sleek, aggressive look to your engine bay. Its lightweight construction reduces intake system weight, contributing to improved throttle feel and responsiveness. Please note that, as a JDM-specific part, some applications may require ECU calibration to optimize performance and ensure proper engine operation.

Key Features

The HKS Dry Carbon Suction Kit offers a combination of advanced materials and precise engineering to deliver superior airflow and durability. Key features include:

• Autoclave-dried carbon fiber construction provides an ultra-lightweight, high-strength pipe that withstands heat and engine bay conditions.
• Thinner, lighter design compared to OEM components reduces intake system weight, aiding in quicker throttle response.
• High-flow design improves airflow to the turbocharger, supporting increased power and torque potential.
• Enhanced engine bay aesthetics with a sleek, JDM-inspired carbon fiber finish that adds a performance-oriented look.
• Precision CNC-machined connections ensure a perfect fit with factory or aftermarket turbo inlet components.
• Includes all necessary hardware for straightforward installation, with no modifications required in most cases.
• Designed to work with stock or upgraded intake systems, providing flexibility for various build levels.
• Durable construction resists heat soak and maintains performance under demanding conditions.
• Requires ECU calibration for optimal performance, especially in heavily modified setups or when used in conjunction with other aftermarket parts.

Construction & Design

The HKS Dry Carbon Suction Kit is crafted from high-quality autoclave-dried carbon fiber, a material renowned for its strength-to-weight ratio and heat resistance. The pipe features a seamless, one-piece design that minimizes turbulence and maximizes airflow efficiency. Its lightweight construction reduces intake system inertia, which can translate into quicker throttle response and more immediate power delivery.

The precision CNC-machined connections ensure a secure, leak-free fit with existing turbo inlet components. The sleek carbon fiber finish not only enhances durability but also provides a distinctive JDM-inspired aesthetic that elevates the visual appeal of your engine bay. Overall, the design emphasizes performance, durability, and style, making it a premium upgrade for Subaru enthusiasts.

Installation & Fitment

The HKS Dry Carbon Suction Kit is designed as a direct bolt-on replacement for the factory turbo inlet pipe and intake hose. Installation typically involves removing the stock components and replacing them with the carbon fiber pipe and included hardware. No cutting, drilling, or complex modifications are usually necessary. However, due to the nature of the part, some applications may benefit from ECU calibration to fully realize performance gains and ensure optimal engine operation.

• Simple, bolt-on installation with basic hand tools
• No cutting or drilling required in most applications
• May require ECU tuning for maximum performance and drivability

What's Included

• Autoclave-dried carbon fiber intake pipe
• All necessary clamps and hardware for installation
• Installation instructions

Ideal For

• Subaru WRX STI owners seeking improved throttle response and engine airflow
• Performance enthusiasts looking for a lightweight, high-quality intake upgrade
• JDM fans wanting an authentic, race-inspired engine bay aesthetic
• Drivers aiming for a combination of style and function in their turbocharged Subaru