Magnaflow Conv DF Exhaust

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

51933

Overview:

The Magnaflow Conv DF Exhaust is a direct-fit catalytic converter engineered specifically for the Scion FR-S (2013–2016), Subaru BRZ (2013–2020), and Toyota 86 (2017–2020). Designed to maintain factory emissions compliance while ensuring optimal exhaust flow, this OEM-grade converter is an ideal replacement for worn or damaged factory units. It helps keep your vehicle’s check engine light off by meeting or exceeding Federal EPA emissions standards, making it a reliable choice for enthusiasts and daily drivers alike who demand quality and legal compliance.

With its precise fit and high-quality construction, the Magnaflow catalytic converter offers a straightforward upgrade or replacement solution that preserves your vehicle’s original performance and fuel efficiency. This part is perfect for owners looking to maintain their vehicle’s emissions system integrity without compromising on durability or ease of installation.

Key Features:

Engineered to deliver OEM-level performance and compliance, the Magnaflow Conv DF Exhaust includes the following key features:

• Direct-fit design for 2013–2016 Scion FR-S, 2013–2020 Subaru BRZ, and 2017–2020 Toyota 86
• Federal/EPA compliant catalytic converter meeting OBDII emissions standards
• Mandrel-bent tubing for unrestricted exhaust flow and reduced backpressure
• Highly corrosion-resistant 16 gauge 409 stainless steel tubing for long-lasting durability
• Spun body construction replicating OEM design for reliable fit and function
• Single laser fusion weld minimizes risk of leaks and enhances structural integrity
• Compact, low-mass design improves thermal efficiency and catalyst performance
• Includes essential gaskets and hardware for a proper, leak-free seal
• Interchanges with OE part numbers 44611AA591 and SU003-06248
• Manufactured with durable 308 stainless steel MIG welds for added strength

Construction & Design:

The Magnaflow Conv DF Exhaust is crafted using premium 16 gauge 409 stainless steel tubing, known for its exceptional corrosion resistance and ability to withstand harsh exhaust temperatures. The spun body catalytic converter replicates the original equipment manufacturer’s design, ensuring a precise fit and consistent flow dynamics. This attention to detail helps maintain factory performance and fuel efficiency while providing a durable, long-lasting replacement.

Advanced manufacturing techniques, including single laser fusion welds and 308 stainless steel MIG welds, contribute to the converter’s structural integrity and leak resistance. The mandrel-bent tubing ensures smooth exhaust gas flow, reducing turbulence and backpressure for optimal engine operation.

Installation & Fitment:

Installation of the Magnaflow Conv DF Exhaust is straightforward and designed to be a direct replacement for the factory catalytic converter. No cutting or welding is required, making it accessible for DIY enthusiasts with the proper tools. The included gaskets and hardware ensure a secure, leak-free connection to your vehicle’s exhaust system. This converter fits perfectly on the 2013–2016 Scion FR-S, 2013–2020 Subaru BRZ, and 2017–2020 Toyota 86, guaranteeing compatibility and ease of installation.

What's Included:

• Magnaflow OEM Grade Direct-Fit Catalytic Converter (Part #51933)
• Essential gaskets for proper sealing
• Installation hardware

Ideal For:

This catalytic converter is ideal for owners of Scion FR-S, Subaru BRZ, and Toyota 86 models within the specified year ranges who need a reliable, EPA-compliant replacement part. It suits enthusiasts maintaining emissions compliance after exhaust modifications, daily drivers requiring a durable OEM-quality converter, and anyone seeking to avoid check engine light issues related to catalytic converter failure.

Emissions Note

This Magnaflow catalytic converter meets or exceeds Federal EPA emissions requirements for OBDII federally registered vehicles equipped with California or Federal/EPA emission systems. It is not legal for sale or installation in California, Colorado, or New York. Always verify local regulations before installation to ensure compliance with state emissions laws.

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.