Magnaflow Stainless Steel Direct-Fit California Manifold Catalytic Converter - Magnaflow 4451500

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  • Magnaflow Stainless Steel Direct-Fit California Manifold Catalytic Converter - Magnaflow 4451500

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  • Part#: 4451500
  • Price: $1,657.00
  • 0 In Stock
  • Shipping: Free Shipping

MagnaFlow Manifold Catalytic Converter

When performance and clean emissions matter, then the MagnaFlow Manifold Catalytic Converter should be on top of the shopping list. Manufactured using CNC robotic manufacturing procedures, this catalytic converter is street legal in 49 states and designed for uninterrupted flow of gases and heat dispersion. Also, the converter is made from stainless steel construction which promises reliable and durable performance for a long time.

MagnaFlow specializes in superior catalytic converter and exhaust technology and each converter is designed to the exact original equipment specifications while keeping the Check Engine Light off.


  • 49-state street legal and made from 100% stainless steel
  • Features a ribbed body for durability
  • Seam-welded to prevent movement and leaks
  • Direct fit, does not require additional cutting or fabrication
  • Comes with a 5-year and 50,000 mile warranty on the exterior

The catalytic converters from MagnaFlow undergo the standard MagnaFlow process of reliable exhaust efficiency, premium catalyst materials, and engineered for compliance. So when you order the MagnaFlow Manifold Catalytic Converter, you don’t just get a high-performing exhaust system; you can also enjoy a cleaner emissions that comply with current state standards. As of the last update, this unit is street-legal in 49 states and delivers top-notch performance.

Once installed, it improves exhaust flow, heat dispersion, and it’s easy to install without the need for additional cutting or fabrication. Construction-wise, this catalytic converter meets the standards expected from a MagnaFlow product. This unit is made from stainless steel and the body is ribbed for high strength. Also, it’s designed to be oxidation-resistant and the ribbed heat shield adds to the durability of the product. Furthermore, its body is seam-welded for a strong bond and to avoid unnecessary movement. Finally, the design featured over-lapping joints by at least 1/2” to avoid leaks.

The MagnaFlow Manifold Catalytic Converter is offered as a bolt-on unit which can work on several makes and models like Acura, Audi, and BMW 1, 3, and 5 Series. Please check our site for a complete fitment guide.

California Residents: Prop 65 WARNING

Magnaflow Stainless Steel Direct-Fit California Manifold Catalytic Converter 4451500 is available for the following vehicles:

Please click on next to the vehicle for specific year information.
Year range Make Model Engine Type Liter
2004-2006 Nissan Titan V8 5.6L
If this MagnaFlow Manifold Catalytic Converter is not exactly what you are looking for to accessorize your 2004-2006 Nissan Titan, please don't give up just yet. Our catalog has huge selection of parts and accessories for your Nissan Titan.


Material: Stainless Steel
Homologation: California / CARB Compliant
Type: Direct-Fit