Weapon R Secret Weapon Intake System

2011–2016 Scion tC

Part #: 305-171-109

Overview

The Weapon R Secret Weapon Intake System is a high-performance air intake designed specifically for the 2011–2016 Scion tC. Engineered to increase the volume and velocity of air entering the engine, this intake system enhances throttle response and overall engine efficiency. Ideal for enthusiasts seeking a reliable upgrade that delivers improved airflow without compromising daily drivability, the Secret Weapon Intake offers a significant improvement over the factory air intake setup.

By optimizing air delivery, this intake system supports better combustion, which can contribute to smoother power delivery and a more engaging driving experience. It is a perfect choice for Scion tC owners looking to unlock additional performance potential while maintaining a clean, polished appearance under the hood.

Key Features

The Secret Weapon Intake System incorporates advanced design elements to maximize airflow and engine breathing efficiency. Key features include:

• Dual air velocity profiles that create varying air speeds for enhanced intake volume
• Delivers up to three times more air than the conventional factory intake system
• Precision-bent intake pipe crafted from high-quality 6061 aluminum using automated CNC mandrel bending
• Polished finish providing a high-show quality appearance that resists corrosion
• SW1 air filter with a tuned velocity stack to increase air velocity and reduce turbulence
• Open-pore, high-density reusable foam filter media for superior filtration and airflow
• Designed for direct fitment with no major modifications required
• Backed by a 1 million mile limited warranty for long-term reliability

Construction & Design

The intake pipe is expertly crafted from premium 6061 aluminum, known for its strength, lightweight properties, and excellent heat dissipation. The pipe is formed using an automated CNC mandrel bending process, ensuring smooth bends that maintain consistent airflow without restrictions. The polished finish not only enhances engine bay aesthetics but also provides durable corrosion resistance.

The SW1 air filter features a tuned velocity stack designed to optimize airflow dynamics by increasing air velocity while minimizing turbulence. The filter media is made from open-pore, high-density foam that is washable and reusable, allowing for easy maintenance and long service life.

Performance & Sound

By increasing the volume and speed of air entering the engine, the Secret Weapon Intake System improves throttle response and can contribute to a more energetic engine feel. The tuned velocity stack and high-flow filter design help maintain smooth airflow, which supports consistent power delivery. Additionally, the intake system can enhance the induction sound, providing a subtle yet sporty engine note that complements the driving experience without excessive noise.

Installation & Fitment

The Weapon R Secret Weapon Intake System is designed for straightforward installation on 2011–2016 Scion tC models. It fits directly into the factory mounting points and requires no cutting or permanent modifications. Installation can typically be completed with basic hand tools in under an hour, making it accessible for both professional installers and experienced enthusiasts.

What's Included

• Polished 6061 aluminum intake pipe
• SW1 high-flow air filter with tuned velocity stack
• All necessary mounting hardware and clamps
• Installation instructions

Ideal For

This intake system is ideal for Scion tC owners who want to enhance engine breathing for improved performance and throttle response. It suits daily drivers looking for a reliable upgrade as well as enthusiasts preparing their vehicle for further modifications. The polished finish also appeals to those who value engine bay aesthetics alongside performance gains.