Weapon R Sheet Metal Intake Manifold

2008–2015 Scion xB

501-112-414

Overview:

The Weapon R Sheet Metal Intake Manifold is a high-performance upgrade designed specifically for the 2008–2015 Scion xB. Engineered to enhance airflow and boost engine output, this manifold is ideal for enthusiasts seeking noticeable power gains without compromising reliability. Whether you drive your Scion xB daily or push it on spirited drives, this intake manifold delivers improved throttle response and significant horsepower increases over the factory unit.

Built to support both naturally aspirated and forced induction setups, it offers quicker turbo spool and enhanced top-end power, making it a versatile choice for a wide range of performance builds.

Key Features:

This intake manifold combines precision engineering with durable materials to maximize performance and longevity.

• High volume design proven to increase power by 15–30 hp on naturally aspirated engines and 45–90 hp on forced induction setups.
• CNC machined velocity stacks and flanges for optimized airflow and precise fitment.
• Constructed from high-grade AL6061 aluminum for superior strength and durability.
• Fully TIG welded to ensure a leak-free, crack-resistant assembly.
• Improves turbo spool time and delivers substantial top-end power gains compared to OEM manifolds.
• Designed to maintain consistent airflow under high-performance conditions.
• Compatible with stock mounting points and factory components for seamless integration.

Construction & Design:

The Weapon R intake manifold is expertly crafted from premium AL6061 aluminum, chosen for its excellent strength-to-weight ratio and resistance to heat and corrosion. Each manifold undergoes CNC machining to create smooth velocity stacks and perfectly matched flanges, optimizing airflow dynamics and ensuring a precise fit.

Careful TIG welding throughout the manifold enhances structural integrity, preventing leaks and cracks even under demanding driving conditions. This robust construction not only improves performance but also ensures long-term reliability.

Performance & Sound

• Delivers measurable horsepower gains of 15–30 hp on naturally aspirated engines.
• Supports forced induction setups with power increases ranging from 45 to 90 hp.
• Enhances turbocharger spool time for quicker boost response.
• Improves throttle response and engine sound, providing a more engaging driving experience.

Installation & Fitment:

The Weapon R Sheet Metal Intake Manifold is designed as a direct bolt-on replacement for the factory manifold on 2008–2015 Scion xB models. It uses existing mounting points and requires no modifications, cutting, or special tuning for installation.

• No cutting, drilling, or special tuning is required.
• Compatible with OEM air inlet components for straightforward installation.

What's Included:

• Complete sheet metal intake manifold assembly
• All necessary mounting hardware
• Installation instructions

Ideal For:

This intake manifold is perfect for Scion xB owners looking to unlock additional power and improve turbo response without extensive modifications. It suits daily drivers, weekend enthusiasts, and those building naturally aspirated or turbocharged performance vehicles.

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.