MagnaFlow CARB-Grade Direct-Fit Catalytic Converter - BMW M3 1996-1999 / 328i 1996-1998 3.2L/2.8L

MagnaFlow CARB-Grade California-compliant direct-fit catalytic converter (4481664) for the 1996-1999 BMW M3 3.2L and 1996-1998 BMW 328i/328is 2.8L. Spun-body 409 stainless construction with mandrel-bent tubing and a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with no cutting or welding, and includes hardware. CARB compliant and legal for use in California and CARB states; interchanges with OE part 18 30 1 744 162.

Specifications

This part fits:

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy