HKS Cold Air Intake Full Kit

Fitment: Subaru WRX STI VAB (15-21)

Part #: 70026-AF004

Overview

The HKS Cold Air Intake Full Kit for Subaru WRX STI VAB (2015-2021) is a high-performance intake system designed to enhance airflow and engine response. Crafted by HKS Racing Suction, this kit helps deliver cooler, denser air directly to the engine, supporting improved combustion efficiency and power potential. It is ideal for enthusiasts seeking to optimize their vehicle’s breathing capabilities for both daily driving and spirited performance. The system features a specialized design that separates the intake from the engine bay, reducing heat soak and ensuring a consistent supply of fresh air. This results in a more responsive throttle feel, improved acceleration, and a more aggressive engine sound, all while maintaining reliability and durability over time.

Key Features

This intake kit is engineered with precision materials and thoughtful design to maximize airflow and durability. Key features include:

• High-flow intake pipe made from durable, lightweight materials
• Sealed cold air box to prevent heat transfer from the engine bay
• Reinforced silicone couplings for secure, leak-free connections
• Customizable air filters for optimal filtration and airflow
• Designed specifically for the Subaru WRX STI VAB platform
• Easy bolt-on installation with minimal modifications required
• Supports stable performance under various driving conditions

Construction & Design

The HKS Cold Air Intake features a robust construction with high-quality materials aimed at maximizing airflow efficiency. The intake pipe is crafted from lightweight, heat-resistant materials that help maintain cold air intake temperatures. The cold air box is designed to isolate the intake from engine heat, ensuring consistent performance. The precise machining and sealed connections contribute to a reliable, long-lasting upgrade that complements the vehicle’s OEM components.

Driving Feel & Feedback

Installing this intake system enhances throttle response and engine sound, providing a more engaging driving experience. The increased airflow supports smoother acceleration and a more immediate power delivery, making your Subaru WRX STI feel more responsive and lively. The system’s design minimizes turbulence and airflow restrictions, contributing to a more direct and confident driving feel.

Installation & Fitment

The HKS Cold Air Intake Full Kit is designed for straightforward installation, typically requiring basic tools and minimal modifications. It is a direct bolt-on upgrade that fits precisely to the Subaru WRX STI VAB models from 2015 to 2021, ensuring a secure and seamless integration with your vehicle’s existing intake system.

What’s Included

The package includes the high-flow intake pipe, cold air box, silicone couplings, air filters, and all necessary hardware for installation, providing a complete upgrade kit for your vehicle’s intake system.

Ideal For

Perfect for Subaru WRX STI owners looking to improve engine response, airflow, and sound, whether for daily driving or performance tuning enthusiasts seeking a reliable upgrade that supports their vehicle’s potential.