Fits select 2008-2024 Honda and Acura models including Accord, MDX, Odyssey, Passport, Pilot, and Ridgeline (3.5L). This MagnaFlow OEM Grade catalytic converter is engineered to replace a restricted or failing factory manifold unit while maintaining Federal/EPA emissions compliance.

Constructed from high-strength 16-gauge 409 stainless steel tubing, this direct-fit converter features mandrel-bent piping to ensure smooth exhaust flow and optimal engine efficiency. The assembly is joined using durable 308 stainless steel MIG welds and a single laser fusion weld to provide a leak-free seal and superior thermal resistance. Developed using precision 3D scanning, the 51893 replicates the exact geometry and mounting points of the original equipment for a bolt-on installation that requires no cutting or welding.

• Material: 16-Gauge 409 Stainless Steel Tubing
• Welding: 308 Stainless Steel MIG Welded
• Certification: Federal/EPA Compliant (OBDII)
• Included Hardware: (4) Nuts, (4) Bolts, (1) Flat Washer, (1) O2 Port Plug, (1) Flange Gasket, (1) Crush Ring Gasket
• OE Interchange: 18180-5MJ-A00, 18180-RLV-A00, 18180-RN0-A20, 18190-5G0-A00, 18190-5G1-305, 18190-5G1-L00, 18190-R70-A00, 18190-R70-A10, 18190-R70-A11, 18190-R70-A20, 18190-R71-A00, 18190-R8A-A00, 18190-R9P-A00, 18190-R9P-H00, 18190-RBR-A00, 18190-RYE-A10

Fits select 1999-2018 Audi, BMW, Buick, Ford, Jeep, Mazda, Mercury, and Volkswagen vehicles. This universal component requires cutting and welding for proper installation.

The MagnaFlow 51775 OEM Grade Federal/EPA Compliant Universal Catalytic Converter is designed for professional installers seeking a compact, high-efficiency solution for emissions control. Its unique 5-inch spun body features a single laser fusion weld, which significantly reduces the risk of leaks while enhancing thermal efficiency in tight spaces. Built from 16-gauge 409 stainless steel with durable 308 stainless steel MIG welds, this converter is engineered to resist corrosion and handle the thermal stresses of high-performance exhaust systems.

As an OEM-grade replacement, the 51775 features an expertly formulated catalyst blend to maximize emissions conversion and help resolve check engine lights on OBDII Federally registered vehicles. The low-mass design ensures fast light-off times and maintains factory-level flow dynamics.

• Manufacturer Part Number: 51775
• Inlet/Outlet Diameter: 2.25 inch
• Body Shape: 5 inch Round (Spun)
• Body Length: 4 inch; Overall Length: 8 inch
• Material: 16-Gauge 409 Stainless Steel
• MIG Welded 308 Stainless Steel Construction
• Compliance: EPA-Compliant (Federal/OBDII)
• Installation: Universal (Requires cutting and welding)

Maintain emissions compliance and eliminate check engine lights with the MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51656. Fits select 2000-2024 Acura, Audi, Cadillac, Chevrolet, Dodge, Ford, Freightliner, GMC, Honda, and Volkswagen models. This universal component is engineered to meet or exceed Federal EPA requirements for OBDII vehicles, providing a high-quality alternative to restrictive or failing factory units.

Constructed from heavy-duty 16-gauge 409 stainless steel tubing, this spun-body converter is designed for maximum corrosion resistance and durability. The single laser fusion weld significantly reduces the risk of exhaust leaks, while the compact, low-mass design ensures superior thermal efficiency. As a universal part, this converter requires professional cutting and welding for proper installation.

• Inlet/Outlet Diameter: 2.5 in
• Body Type: Round
• Configuration: Center/Center
• Dimensions: 3 in Body L x 5 in W x 8.75 in Overall L
• Material: 409 Stainless Steel with 308 Stainless MIG welds
• Compliance: Federal/EPA EPA (OBDII)
• MPN: 51656

Fits select 2009-2014 Cadillac Escalade, Chevrolet Avalanche, Silverado 1500, Suburban 1500, Tahoe, and GMC Sierra 1500, Yukon, and Yukon XL 1500 models (5.3L).

Keep your check engine light off and maintain factory exhaust performance with the MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51578. This bolt-on assembly is engineered to replicate original equipment geometry, utilizing a compact, low-mass spun body design for maximum thermal efficiency and a single laser fusion weld to eliminate potential leak points. The 16-gauge 409 stainless steel mandrel-bent tubing ensures smooth exhaust flow and superior corrosion resistance compared to aluminized alternatives.

This direct-fit unit is designed for simple installation using basic hand tools, requiring no cutting or welding. Every component is developed using precision 3D scanning to ensure exact fitment for specific GM truck and SUV chassis. The kit includes Torca Accuseal 360-degree clamps and all necessary gaskets and hardware to replace worn or corroded factory components reliably.

• Manufacturer Part Number: 51578
• Interchange Part Numbers: 19418941, 15905948
• Construction: 16-gauge 409 stainless steel tubing with 308 stainless steel MIG welds
• Hangers: Corrosion-resistant 410 stainless steel barbed hangers
• Compliance: EPA-compliant for OBDII Federally registered vehicles
• Features: Precision-stamped collector and mandrel-bent tubing for optimal flow
• Installation: Direct-fit bolt-on design; includes gaskets and hardware

Fits select 2006-2011 Saab 9-2X and Subaru Forester, Impreza, Legacy, and Outback models (2.5L).

The MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51448 is engineered to replace failing factory units, resolve check engine lights, and restore factory emissions performance. This direct-fit assembly is designed for a precise bolt-on installation, featuring mandrel-bent tubing and a compact spun body design that replicates OE flow dynamics and thermal efficiency without the need for cutting or welding.

Constructed from high-strength 16-gauge 409 stainless steel, this converter is built to withstand harsh road conditions and resist corrosion. The unit features durable 308 stainless steel MIG welds and 410 stainless steel barbed hangers to ensure a secure, rattle-free fit. Each converter is developed using 3D scanning metrology to guarantee it aligns perfectly with factory mounting points and exhaust geometry.

• Construction: 16-gauge 409 stainless steel tubing with 308 stainless MIG welds
• Design: Mandrel-bent tubing and laser-fusion welded spun body for maximum flow and leak prevention
• Compliance: Federal EPA/OBDII compliant for registered vehicles (not for sale in CA)
• Included Hardware: Complete with gaskets and necessary hardware for a leak-free seal
• Interchange Reference: Replaces OE parts 44620AB25A and 44620AB400
• Manufacturer Part Number: 51448

Keep your check engine light off and maintain emissions compliance with the MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51355. This universal-fit component is designed for select 1998-2020 vehicles from Acura, Audi, Chrysler, Dodge, Ford, Honda, Jeep, Nissan, Plymouth, and Porsche. As a universal part, it requires professional welding for installation to ensure a leak-free seal and proper exhaust alignment.

Engineered for durability and thermal efficiency, this converter features a low-mass, compact design that allows for easier installation in tight chassis areas. The body is constructed from high-strength 16-gauge 409 stainless steel, while the internal catalyst blend is formulated to replicate original equipment flow dynamics and emissions control efficiency. Heavy-duty 308 stainless steel MIG welds provide a robust structure resistant to corrosion and heat cycling.

• Configuration: 2.25in Center Inlet / 2.25in Center Outlet
• Dimensions: 11in Body Length, 5.125in Width, 15in Overall Length
• Material: 16-Gauge 409 Stainless Steel Body
• Compliance: Federal/EPA Compliant (OBDII Federally registered vehicles)
• Installation: Universal design; welding required
• Part Number: 51355

Fits select 2009-2024 Ford F-350 Super Duty and Transit-150, 250, 350, and 350 HD models.

Maintain your vehicle's emissions performance with the MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51299. This universal component is engineered for professional installation, requiring cutting and welding to integrate into your existing exhaust system. The compact 6-inch spun body design is ideal for tight clearances and provides superior thermal efficiency to keep your check engine light off and the OBDII system in compliance.

Constructed from high-strength 16-gauge 409 stainless steel tubing, this converter is built to resist corrosion and endure high-heat environments. The single laser fusion weld of the spun body significantly reduces the risk of exhaust leaks, while the 308 stainless steel MIG welds ensure structural integrity. This replacement part meets or exceeds Federal EPA emissions requirements for Federally registered vehicles with California or Federal/EPA emission systems.

• Manufacturer Part Number: 51299
• Inlet/Outlet Diameter: 3.00in
• Body Shape: Spun Body (6in diameter)
• Construction: 16-Gauge 409 Stainless Steel Tubing
• Weld Type: 308 Stainless Steel MIG Welds
• Compliance: EPA/Federal OBDII (Non-CARB compliant)
• Installation: Universal fit; cutting and welding required
• Included: Essential gaskets and hardware

Fits select 1994-2002 Dodge Ram 1500, 2500, and 3500 trucks (5.9L).

The MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51274 is engineered to restore factory emissions performance and clear the check engine light without the need for custom fabrication. This bolt-on replacement utilizes mandrel-bent 16-gauge 409 stainless steel tubing for unrestricted exhaust flow and maximum service life. By replicating the original equipment design, this converter maintains factory flow dynamics, fuel economy, and engine operation.

Construction features include 308 stainless steel MIG welds, a single laser fusion weld to eliminate leak points, and corrosion-resistant 410 stainless steel barbed hangers that reduce vibration and noise. This unit is designed to meet Federal EPA requirements for OBDII vehicles, making it a reliable solution for trucks with California or Federal/EPA emission systems.

• MPN: 51274
• Material: 16-Gauge 409 Stainless Steel Tubing
• Hanger Material: 410 Stainless Steel
• Inlet/Outlet: Direct-fit bolt-on; no cutting or welding required
• Welds: 308 Stainless Steel MIG and single laser fusion welds
• Compliance: Federal/EPA Compliant; OBDII compatible
• Included Hardware: Gaskets and (2) O2 port plugs
• OE Interchanges: 5210 3345AA, 5210 3345AB, 5210 3345AC, 5210 3345AD

Fits select 1994-2024 BMW, Buick, Cadillac, Chevrolet, Ford, and GMC models (Full list in fitment table).

Clear your check engine light and restore exhaust efficiency with the MagnaFlow OEM Grade Universal Catalytic Converter 51209. This Federal/EPA compliant converter is engineered for vehicles with OBDII emission systems, utilizing an expertly formulated catalyst blend to maximize conversion efficiency. The universal-fit design features a compact, low-mass construction that allows for easier installation in tight or confined under-chassis areas.

Constructed for longevity in harsh environments, this unit is built from high-strength 16-gauge 409 stainless steel tubing to resist road salt and moisture corrosion. The assembly is secured with durable 308 stainless steel MIG welds and single laser fusion welds to provide a leak-free seal and structural integrity. As a universal component, this part requires professional cutting and welding for proper installation.

• Inlet/Outlet Diameter: 3in
• Emissions Standard: Federal/EPA Compliant (Non-CARB)
• Material: 409 Stainless Steel Body and Tubing
• Welds: 308 Stainless Steel MIG / Laser Fusion
• Configuration: Universal (Welding Required)
• Manufacturer Part Number: 51209

Maintain emissions compliance and extinguish the check engine light with the MagnaFlow OEM Grade Universal Catalytic Converter (Part #51206). This Federal/EPA compliant unit is designed for OBDII vehicles with Federal emission systems, offering a cost-effective alternative to direct-fit replacements while maintaining factory-level performance and flow dynamics.

• Fitment Summary: Fits select 1995-2024 Acura, Audi, BMW, Buick, Cadillac, and Chevrolet models.
• Construction: Heavy-duty 16-gauge 409 stainless steel tubing provides superior corrosion resistance and long-term durability.
• Advanced Welding: Single laser fusion welds significantly reduce the risk of exhaust leaks, complemented by durable 308 stainless steel MIG welds.
• Efficiency: An expertly formulated catalyst blend maximizes thermal efficiency and emissions control for optimal fuel economy.
• Installation: Compact, low-mass universal design for installation in tight spaces; requires cutting and welding of the factory exhaust system.

Specifications:
Manufacturer Part Number: 51206
Inlet/Outlet Diameter: 2.50in
Compliance: Federal EPA (Non-CARB Compliant)
Material: 409 Stainless Steel
Configuration: Universal (Welding Required)

Fits select 1993-2020 Acura, Audi, BMW, Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, and more (see vehicle fitment list for details).

Keep your check engine light off and ensure your vehicle meets Federal emissions standards with the MagnaFlow 51205 OEM Grade Universal Catalytic Converter. This Federal/EPA-compliant unit is engineered for OBDII vehicles with Federal/EPA emission systems, providing a durable solution for worn factory converters. Constructed from 16-gauge 409 stainless steel with high-strength 308 stainless steel MIG welds, it offers exceptional corrosion resistance and a long service life.

Designed with a compact, low-mass round body, this converter allows for better thermal efficiency and easier installation in confined areas. As a universal component, welding is required for installation to ensure a leak-free seal. The expertly formulated catalyst blend ensures optimal emissions control, replicating OEM-like flow dynamics to maintain factory performance and fuel efficiency.

• Inlet/Outlet Diameter: 2.25in
• Configuration: Center / Center
• Body Length: 9in
• Overall Length: 13in
• Width: 5.125in
• Body Shape: Round
• Material: 409 Stainless Steel tubing, 308 Stainless Steel welds
• Compliance: Federal/EPA (Not for sale or use in CA or NY)
• Manufacturer Part Number: 51205

Fits select 1986-2023 Audi, Buick, Chevrolet, Ford, Geo, GMC, and Honda vehicles.

The MagnaFlow 51204 OEM Grade Federal/EPA Compliant Universal Catalytic Converter is engineered to keep the check engine light off and maintain factory emissions performance on OBDII-equipped vehicles. Built for durability and efficiency, this universal converter features a high-strength, 16-gauge 409 stainless steel body with a low-mass round design for enhanced thermal efficiency and easier installation in confined spaces.

Construction includes durable 308 stainless steel MIG welds and single laser fusion welds to provide a leak-free seal and exceptional corrosion resistance. As a universal-style component, this part is designed for a wide range of applications and requires professional welding for a secure installation. This converter meets or exceeds Federal EPA emissions requirements for vehicles with Federal/EPA emission systems.

• Part Number: 51204
• Inlet/Outlet Diameter: 2.00in
• Inlet/Outlet Configuration: Center/Center
• Body Shape: Round
• Body Length: 9in
• Overall Length: 13in
• Width: 5.125in
• Material: 409 Stainless Steel Tubing
• Welds: 308 Stainless Steel MIG and Laser Fusion
• Compliance: Federal EPA (49-State). Not for sale or use in CA or NY.