MagnaFlow 4651097 California Grade CARB Compliant Direct-Fit Catalytic Converter

The MagnaFlow 4651097 is a California Grade CARB-compliant direct-fit catalytic converter engineered as a precise OEM replacement. Designed to meet or exceed California Air Resources Board (CARB) emissions requirements, this converter has undergone rigorous additional testing to ensure legal use in California and all other CARB-regulated states, including Colorado, New York, and Maine.

MagnaFlow's state-of-the-art metrology department uses advanced 3D scanning systems during research and development to replicate OEM fit and function with exceptional accuracy. The result is a bolt-on replacement that installs without cutting, welding, or fabrication — making DIY installation straightforward with standard hand tools.

Key Features:

• CARB Compliant — Legal for sale and use in all 50 states, including California, Colorado, New York, and Maine
• Direct-Fit Design — Bolt-on installation with no cutting, welding, or modifications required
• Mandrel-Bent Tubing — Eliminates flow restrictions for smooth exhaust flow and peak fuel efficiency
• 409 Stainless Steel Construction — High-strength, corrosion-resistant tubing for maximum service life
• Ceramic Substrate — Enables efficient catalytic reactions for reliable emissions reduction
• 3D Scan-Engineered — Replicates OEM geometry for factory-like fit and exhaust flow dynamics
• Single Laser Fusion Weld — Reduces leak risk by closely replicating the original equipment design
• Compact, Low-Mass Design — Promotes greater thermal efficiency for faster catalyst light-off

MagnaFlow backs this catalytic converter with an industry-leading limited warranty, giving you confidence in long-term performance and emissions compliance. Installation is permitted only when the vehicle's Executive Order number and Engine Family Number appear in this converter's CARB Executive Order — always verify compliance before installation.