HKS SPF

2012–2021 Honda Civic Si (DC5/EP3) K20A

Part #: 70019-AH103

Overview

The HKS SPF (Super Power Flow) air filter is designed to enhance the airflow and filtration efficiency of your Honda Civic Si equipped with the K20A engine, specifically for models from 2002 to 2021. This high-performance drop-in filter is an excellent upgrade for enthusiasts seeking improved engine breathing, better throttle response, and reliable filtration without the need to replace the entire intake system. Whether you're a daily driver looking for better fuel economy or a spirited driver aiming for increased power, the SPF filter offers a simple yet effective solution to optimize your vehicle's performance.

Manufactured by HKS, a renowned leader in aftermarket performance parts, this air filter combines advanced materials and engineering to support your vehicle’s performance goals. Its design ensures a precise fit and easy installation, making it a popular choice among Honda enthusiasts who want a straightforward upgrade that delivers noticeable benefits.

Key Features

The HKS SPF air filter incorporates several innovative features that set it apart from standard OEM filters:

• High-quality synthetic fiber media with a large surface area for increased airflow and filtration capacity, helping your engine breathe more freely.
• Specially engineered to provide a balance of filtration efficiency and low restriction, supporting improved throttle response and potential horsepower gains.
• Durable construction with a corrosion-resistant frame ensures long-lasting performance even under demanding driving conditions.
• Designed for easy drop-in replacement, requiring no modifications or additional tuning for most applications.
• Washable and reusable media allows for cost-effective maintenance, enabling you to clean and reuse the filter multiple times without sacrificing performance.
• Optimized airflow dynamics help support consistent engine performance and responsiveness across a range of driving scenarios.

Filter Options

The SPF filter is available in a single high-performance media option, tailored for drivers who want a reliable, maintenance-friendly filter that enhances airflow without the need for oiling or complex servicing. Its washable design makes it ideal for those who prefer a sustainable, long-term solution that maintains peak performance over time.

Construction & Design

The HKS SPF filter features a robust frame constructed from corrosion-resistant materials, ensuring durability and a secure fit within your vehicle’s air intake housing. The filter media is crafted from advanced synthetic fibers that effectively trap dirt and debris while maintaining minimal airflow restriction. Its precise engineering guarantees a perfect fit for the OEM airbox, facilitating a straightforward installation process. The open-element design not only improves airflow but also adds a sporty aesthetic to your engine bay, reflecting your vehicle’s performance-oriented upgrades.

Installation & Fitment

The HKS SPF air filter is a direct drop-in replacement for the OEM filter in your Honda Civic Si (DC5/EP3) with the K20A engine. No cutting, drilling, or tuning is required—simply remove the factory filter and install the SPF filter in its place. The process is quick and straightforward, making it accessible for DIY enthusiasts and professional installers alike. Proper maintenance involves periodic cleaning with appropriate filter cleaning solutions to ensure optimal performance and longevity.

What's Included

• HKS SPF Drop-In Air Filter
• Installation instructions

Ideal For

• Honda Civic Si owners seeking a simple upgrade for improved airflow and filtration
• Performance enthusiasts aiming to enhance throttle response and engine efficiency
• Drivers who prefer washable, reusable filters for long-term cost savings
• Anyone looking for a reliable, high-quality air filter from a trusted brand