MagnaFlow 551689 California Grade CARB Compliant Direct-Fit Catalytic Converter

The MagnaFlow 551689 is a California Grade, CARB-compliant direct-fit catalytic converter engineered as a precision OEM replacement. Certified under CARB Executive Order D-193-133, this converter meets California Air Resources Board emissions standards and is fully legal for sale and use in California and all other CARB-regulated states. It is also OBD II compatible.

MagnaFlow's metrology department uses advanced 3D scanning technology during the design process to ensure exact fitment and OEM-like performance—no cutting or welding required for installation. All required mounting hardware is included, eliminating the need to reuse corroded factory components.

Key Features:

• CARB Certified – CARB Executive Order Number D-193-133; compliant in California and all CARB-regulated states
• Direct-Fit Design – Bolt-on inlet and outlet for tool-only installation; no cutting or welding
• Stainless Steel Construction – Corrosion-resistant stainless steel body and tube material with a spun-body design
• Ceramic Substrate – Low-resistance ceramic catalyst for efficient exhaust flow and emissions conversion
• Mandrel-Bent Tubing – Eliminates flow restrictions for optimal exhaust performance
• OEM-Like O2 Sensor Port Locations – Integrated butt joints and precisely manufactured flared receivers ensure a leak-free seal
• OBD II Compatible – Designed to keep the check engine light off
• Hardware Included – Kit includes 1 flange gasket, 2 bolts, 2 nuts, and 4 washers
• OEM Interchange – Replaces OE part number 20010-3LM0A
• Overall Length – 29 inches
• Made in the USA – Manufactured at MagnaFlow's Oceanside, California facility

Backed by MagnaFlow's 5-year / 50,000-mile limited warranty covering both construction and emissions, the 551689 delivers reliable, long-lasting performance with the confidence of a factory-quality replacement.