Magnaflow 280403 OEM Grade Direct-Fit Catalytic Converter

The Magnaflow 280403 is an OEM Grade Direct-Fit Catalytic Converter engineered to meet or exceed original equipment specifications. Designed as a bolt-on replacement, this converter installs without cutting, welding, or modification, making it a straightforward solution for restoring proper exhaust emissions performance on compatible vehicles.

Magnaflow's OEM Grade converters are built with a high-cell-count substrate and precision-washcoated with platinum and palladium catalysts, ensuring efficient conversion of harmful exhaust gases — including hydrocarbons (HC), carbon monoxide (CO), and nitrogen oxides (NOx) — into less harmful emissions. The direct-fit design replicates the original converter's inlet, outlet, and mounting configuration for a seamless, factory-quality installation.

Key Features:

• Direct-fit, bolt-on replacement — no cutting or welding required
• OEM-grade construction meets or exceeds original equipment performance standards
• High-cell-count ceramic substrate for maximum catalytic efficiency
• Platinum and palladium catalyst washcoat for effective emissions reduction
• Stainless steel shell for long-lasting corrosion resistance
• Designed to restore proper oxygen sensor and emissions system function
• Helps vehicle pass emissions testing when installed correctly

The Magnaflow 280403 is manufactured to meet EPA and/or CARB compliance standards (verify applicability for your state). As a trusted name in performance and OEM-grade exhaust, Magnaflow backs this converter with quality materials and rigorous manufacturing standards.