MAGNAFLOW 5531758 Manifold Catalytic Converter California Grade for BMW 325 Ci 2003-2006 / 325i 2003-2005

Description MAGNAFLOW 5531758 Manifold Catalytic Converter California Grade for BMW 325 Ci 2003-2006 / 325i 2003-2005

The MAGNAFLOW 5531758 manifold catalytic converter provides a CARB-compliant, direct-fit emissions solution for the 2003–2005 BMW 325i and 2003–2006 BMW 325Ci. Built from corrosion-resistant stainless steel with a spun-body design and mandrel-bent piping, this one-piece converter ensures optimized exhaust flow and thermal efficiency. Precision 3D scanning guarantees OE-level fitment with no cutting or welding required. The unit features a laser fusion weld, vibration-dampening flex-pipe, and OE-style O2 sensor port locations for enhanced performance and long-term reliability. All necessary gaskets and hardware are included for leak-free installation. Engineered to HM Grade standards, the converter includes additional catalyst volume for improved emissions reduction.

• CARB-compliant for use in California and CARB-restricted states
• Stainless steel spun-body construction with mandrel-bent tubing
• Laser fusion weld and flex-pipe provide strength and vibration control
• 3D-scanned for precise direct-fit installation with OE-level accuracy
• Includes gaskets and hardware for leak-free performance

Specifications:

• Type: One-Piece
• Series: California
• Body Type: Spun
• Clamps Included: No
• Finish: Stainless Steel
• Inlet Type: Flanged
• Outlet Type: Bolt-On
• Overall Length: 30.75"
• Substrate Material: Ceramic