Magnaflow Direct-Fit Catalytic Converter

2004–2006 Scion xB Base

24187

Overview:

The Magnaflow Direct-Fit Catalytic Converter is a high-quality replacement part designed specifically for the 2004 to 2006 Scion xB Base model. Engineered to meet or exceed Federal EPA emissions standards, this catalytic converter helps keep your vehicle’s check engine light off while maintaining optimal engine performance and fuel efficiency. Ideal for daily drivers and enthusiasts seeking a reliable, long-lasting emissions solution, it offers a seamless fit and dependable operation without the need for modifications.

With its precision manufacturing and OE-style design, this converter ensures your vehicle remains compliant with emissions regulations while preserving factory drivability and exhaust flow characteristics.

Key Features:

This direct-fit catalytic converter combines advanced engineering and durable materials to deliver reliable performance and easy installation:

• Federal/EPA compliant for OBDII federally registered vehicles, ensuring legal emissions standards are met.
• Mandrel-bent tubing preserves OEM-like design and geometry for smooth exhaust flow and peak fuel economy.
• Constructed from high-strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and long service life.
• Spun body design replicates original equipment, featuring a single laser fusion weld to minimize leak potential.
• Compact, low-mass construction enhances thermal efficiency for improved catalytic performance.
• Torca AccuSeal® exhaust clamps provide a full 360-degree, evenly distributed clamping force to prevent pipe distortion and ensure a complete seal.
• Includes essential gaskets and hardware to simplify installation and reduce the risk of leaks without reusing corroded factory parts.
• Developed using state-of-the-art 3D scanning and metrology for precise fit and function matching the original equipment.

Construction & Design:

Magnaflow’s direct-fit catalytic converter is expertly crafted with durability and performance in mind. The 16 gauge 409 stainless steel tubing offers superior resistance to rust and corrosion, extending the life of the converter under harsh conditions. The mandrel-bent tubing maintains smooth bends that replicate the factory exhaust path, preventing flow restrictions and preserving engine efficiency.

The spun body design closely mirrors the original equipment manufacturer’s (OEM) style, while the single laser fusion weld ensures a strong, leak-resistant seal. This compact and lightweight design improves thermal efficiency, allowing the catalyst to reach optimal operating temperatures quickly for effective emissions control.

Installation & Fitment:

This catalytic converter is a direct replacement for the 2004–2006 Scion xB Base model and interchanges with OEM part numbers 17410-21572 and 17410-21570. Installation is straightforward and requires no cutting, welding, or special tuning. The included gaskets and hardware allow for a secure, leak-free fit using existing mounting points and factory connections.

• No cutting, drilling, or welding required.
• Fits directly onto factory exhaust system for a bolt-on installation.
• Compatible with OBDII federally registered vehicles equipped with Federal/EPA emission systems.

What's Included:

• Direct-fit catalytic converter
• Torca AccuSeal® exhaust clamps
• Essential gaskets and installation hardware

Emissions Note

This Magnaflow catalytic converter is designed to meet Federal EPA emissions requirements and is legal for use in all states except California, Colorado, and New York. It is not CARB-compliant and therefore not legal for sale or installation in those states.

MagnaFlow is a performance exhaust manufacturer best known for cat‑back and axle‑back systems, mufflers, and catalytic converters engineered for quality sound and improved flow. Their vehicle-specific exhaust options span muscle, import, and truck applications—making MagnaFlow a staple upgrade when you want a deeper tone, cleaner fitment, and a proven performance-focused exhaust setup.