Weapon R Race Intake Manifold

2005–2010 Scion tC

Part #: 501-112-114

Overview

The Weapon R Race Intake Manifold is a high-performance upgrade designed specifically for the 2005 to 2010 Scion tC. Engineered to replace the factory intake manifold, this bolt-on component delivers significant power gains and improved throttle response. Ideal for enthusiasts seeking to enhance their vehicle’s turbocharged setup, the Weapon R manifold offers a proven solution to unlock additional horsepower and optimize airflow for better engine efficiency.

Whether you’re building a street-driven turbocharged tC or preparing for track use, this intake manifold provides a reliable and effective way to increase power without extensive modifications. Its design focuses on maximizing turbo spool speed and top-end power, making it a versatile choice for performance-minded drivers.

Key Features

Crafted with precision and performance in mind, the Weapon R Race Intake Manifold boasts several advanced features that set it apart from the factory unit:

• CNC velocity stacks for optimized airflow and improved turbo spool
• CNC machined flanges ensuring a perfect seal and precise fitment
• Handmade in-house to maintain strict quality control standards
• Constructed from lightweight Billet AL6061 aluminum for durability and weight savings
• Tested for leaks and pinholes to guarantee maximum power gains
• Includes ports for all OEM sensors for seamless integration
• Fully bolt-on installation with no major modifications required
• Capable of supporting boost pressures up to 45 PSI
• Compatible with most short ram intake systems; minor adjustments may be needed with some aftermarket intakes

Construction & Design

The Weapon R Race Intake Manifold is meticulously crafted from premium Billet AL6061 aluminum, known for its excellent strength-to-weight ratio and resistance to heat and corrosion. Each manifold is CNC machined to exacting tolerances, ensuring a precise fit and optimal airflow characteristics. The polished finish not only enhances durability but also adds a sleek, high-quality appearance under the hood.

Every unit undergoes rigorous leak and pinhole testing to confirm integrity and performance reliability. The inclusion of CNC velocity stacks improves air velocity and distribution, contributing to faster turbo spool and enhanced engine breathing. This attention to detail in both design and manufacturing ensures that the manifold delivers consistent, repeatable power gains.

Performance & Sound

The Weapon R Race Intake Manifold is engineered to significantly improve turbo response and increase horsepower by over 50 wheel horsepower on comparable turbocharged applications. By optimizing airflow and reducing intake restrictions, it enables quicker turbo spool and stronger top-end power delivery. Drivers will notice a more aggressive throttle response and a subtle enhancement in intake sound, adding to the overall driving experience without excessive noise.

Installation & Fitment

This intake manifold is designed as a direct bolt-on replacement for the 2005–2010 Scion tC, making installation straightforward for experienced enthusiasts and professional shops alike. It retains all OEM sensor ports to ensure compatibility with factory wiring and engine management systems. While it fits most short ram intake systems, some aftermarket intakes may require minor modifications to achieve perfect clearance and fitment.

Capable of handling boost pressures up to 45 PSI, this manifold is suitable for a wide range of turbocharged setups, from mild street builds to more aggressive performance applications.

What's Included

• Weapon R Race Intake Manifold (Polished finish)
• All necessary ports for OEM sensors
• Installation hardware (as required)
• Leak and pinhole tested unit for guaranteed performance

Ideal For

This intake manifold is perfect for Scion tC owners looking to upgrade their turbocharged engine’s intake system for increased horsepower and improved throttle response. It suits enthusiasts building street performance vehicles, weekend racers, and those seeking a reliable, high-quality manifold that supports higher boost levels without sacrificing drivability or sensor compatibility.

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.