MagnaFlow CARB Rear Secondary Catalytic Converter - Nissan Maxima / Infiniti I30 1996-1999

Magnaflow SKU: MAG441704
Price
Regular price $555.00
Regular price Sale price $555.00
In Stock – Ready to Ship
Shipping calculated at checkout.

This is the downstream secondary converter for the 3.0L V6, built on a clam-shell body that replicates the OE part so it bolts into the factory location with no cutting or welding. The tubing is 16 gauge 409 stainless mandrel bent to hold the OE flow geometry, joined by a single laser fusion weld that leaves fewer seams to leak, with 308 stainless MIG welds and OE-sized barbed 410 stainless hangers to keep noise and vibration down. It carries two oxygen sensor ports with the sensor sitting post converter, it is CARB compliant under Executive Order D-193-171 for legal installation in California and the CARB restricted states, and two flange gaskets and an O2 port plug are included.

Specifications

Type Direct-fit catalytic converter (MagnaFlow California Grade)
Position Rear, secondary (downstream)
Emissions Compliance California CARB compliant, Executive Order D-193-171. New York certified
Body Type Clam-shell
Material 16 gauge 409 stainless steel tubing, stainless steel body, 308 stainless steel MIG welds
Substrate Ceramic
Overall Length 12.75 in
Heat Shield Not attached
Oxygen Sensor Ports 2, post converter
Hangers OE-sized barbed, 410 stainless steel
Includes 2 flange gaskets, 1 O2 port plug
OEM Replacement 20800-0L725, 20800-4L925, 20800-54U25
Quantity 1
Part Number 441704

This part fits:

Year Make Model Submodel
1997-1999 INFINITI I30 Base
1997-1999 INFINITI I30 T
1996-1999 Nissan Maxima GLE
1996-1999 Nissan Maxima GXE
1996-1999 Nissan Maxima SE

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

Recently viewed