Weapon R Stainless Steel Race Header

2017–2020 Toyota 86 / 2013–2020 Subaru BRZ / 2013–2016 Scion FR-S

953-204-114

Overview:

The Weapon R Stainless Steel Race Header is a high-performance exhaust component designed to unlock the full potential of your Toyota 86, Subaru BRZ, or Scion FR-S. Crafted for serious enthusiasts and racers, this race header enhances power delivery, torque, and throttle response, while producing a more aggressive exhaust note. Whether you are building a track-focused machine or upgrading a high-performance street car, this header delivers noticeable gains and improved driving dynamics.

Engineered for vehicles equipped with performance modifications such as upgraded camshafts and high-flow intakes, the Weapon R race header is ideal for drivers who push their engines to high RPMs and demand maximum responsiveness and power.

Key Features:

Designed with precision and performance in mind, the Weapon R Stainless Steel Race Header offers the following features:

• CAD-Simulated Design: Developed using advanced computer-aided design and flow testing to ensure optimal exhaust flow and efficiency.
• Long Primary Tubes: Enhance high-RPM power for exhilarating acceleration and improved top-end performance.
• Stepped Sizing: Optimizes torque output across a broad RPM range, improving drivability and power delivery.
• Race Merge Collector: Provides ample exhaust flow capacity to maximize performance gains and reduce back pressure.
• Catalytic Converter-Free: Eliminates restrictions for maximum power output, designed specifically for race and track use.
• Lightweight Stainless Steel Construction: Reduces overall weight to improve vehicle handling and durability under high-stress conditions.

Construction & Design:

The Weapon R race header is constructed from premium stainless steel, ensuring long-lasting corrosion resistance and strength. Its design incorporates long primary tubes and a race merge collector, both engineered to optimize exhaust scavenging and flow. The header’s stepped sizing enhances torque across the RPM band, making it especially effective for high-revving engines. Precision TIG welding and CAD-simulated flow testing guarantee a quality build that fits precisely and performs reliably under demanding conditions.

Performance & Sound

By removing the catalytic converter and reducing back pressure, this race header significantly improves horsepower and torque output. Drivers will experience quicker throttle response and a more aggressive, throaty exhaust tone that enhances the driving experience. The design supports high-RPM operation, making it perfect for motorsport applications where every bit of power counts.

Installation & Fitment:

This header is a direct fit for the following vehicles without the need for cutting or drilling:

• 2017–2020 Toyota 86
• 2013–2020 Subaru BRZ
• 2013–2016 Scion FR-S

Installation utilizes factory mounting points and hardware, ensuring a straightforward bolt-on process. While no special tuning is required, pairing this header with a CEL eliminator is recommended to prevent check engine light issues.

What's Included:

• Weapon R Stainless Steel Race Header
• Installation hardware
• Instructions for proper fitment and installation

Recommended Accessories

• Universal CEL Eliminator – Part # 963-111-101
• Upgraded Adjustable CEL Eliminator – Part # 963-111-104

Ideal For:

• Racing enthusiasts competing in drag racing, road racing, or other motorsports
• High-performance builds with upgraded camshafts, intakes, and supporting modifications
• Drivers who frequently operate their vehicles at high RPMs seeking improved power and responsiveness

Weapon*R is a long-running import performance brand best known for intake systems and filtration products like their Secret Weapon and Dragon intake lines. Founded in the early ’90s with a focus on high-performance parts, Weapon*R products are aimed at enthusiasts who want improved airflow, aggressive induction sound, and bolt-on style upgrades for sport-compact platforms.