BLOX Racing Billet Throttle Body

2013–2020 Subaru BRZ / 2017–2020 Toyota 86 / 2013–2020 Scion FR-S

BXIM-50203

Overview:

The BLOX Racing 70mm Billet Throttle Body is a precision-engineered upgrade designed specifically for the Subaru BRZ (2013–2020), Toyota 86 (2017–2020), and Scion FR-S (2013–2020). Crafted to replace the factory throttle body, this component enhances throttle response and airflow efficiency, making it an ideal choice for enthusiasts seeking improved engine performance and drivability. Its raw billet aluminum construction ensures durability while providing a sleek, high-quality appearance.

Perfect for performance-minded drivers and tuners, this throttle body supports modifications such as intake and exhaust upgrades, turbocharging, or naturally aspirated enhancements by optimizing air delivery to the engine. It offers a direct bolt-on fitment, maintaining factory mounting points and sensor compatibility for a seamless installation experience.

Key Features:

The BLOX Racing Billet Throttle Body combines advanced design and quality materials to deliver reliable performance gains. Key features include:

• 70mm bore size for increased airflow compared to stock throttle bodies
• Precision CNC-machined billet aluminum construction for strength and lightweight
• Raw finish allowing for custom anodizing or painting to match engine bay aesthetics
• Direct bolt-on replacement with no modifications required
• Compatible with factory sensors and throttle cables for plug-and-play installation
• Improved throttle response and smoother engine operation under load
• Designed specifically for Subaru BRZ, Toyota 86, and Scion FR-S models within the specified year ranges
• Enhances performance potential when combined with other intake and exhaust upgrades

Construction & Design:

Manufactured from high-grade billet aluminum, the BLOX Racing throttle body offers superior rigidity and heat resistance compared to stock plastic or cast components. The CNC machining process ensures tight tolerances and a smooth throttle bore surface, reducing airflow turbulence and improving volumetric efficiency. The raw finish provides a blank canvas for customization while maintaining corrosion resistance.

Its design retains all factory mounting points and sensor interfaces, ensuring compatibility with OEM throttle position sensors and idle air control systems. This thoughtful engineering allows for a straightforward swap without the need for additional adapters or modifications.

Installation & Fitment:

Installation of the BLOX Racing Billet Throttle Body is straightforward and designed to be a direct replacement for the factory throttle body on the Subaru BRZ (2013–2020), Toyota 86 (2017–2020), and Scion FR-S (2013–2020). No special tools or modifications are required, and it maintains full compatibility with existing throttle cables and electronic sensors.

For best results, professional installation is recommended to ensure proper sensor calibration and throttle linkage adjustment. After installation, a throttle body relearn procedure or ECU tuning may be necessary to optimize engine performance and drivability.

What's Included:

• One 70mm billet aluminum throttle body (raw finish)
• Factory sensor mounting provisions
• Installation instructions

Ideal For:

This billet throttle body is ideal for Subaru BRZ, Toyota 86, and Scion FR-S owners looking to improve throttle response and airflow for enhanced engine performance. It suits enthusiasts upgrading their intake systems, performing engine tuning, or preparing their vehicles for forced induction or naturally aspirated power enhancements. The product is also well-suited for track and street performance applications where throttle precision and reliability are critical.