Performance Overview

Magnaflow's California Catalytic Converter is designed to be CARB compliant. The catalytic converter's ribbed body is designed to minimize distortion and expansion of the body to hold the ceramic catalyst in place. magnaflow's Catalytic Converters are made of stainless steel and are backed by their limited lifetime warranty.

Key Features

• Brand: MagnaFlow
• Part number: 447270
• Product type: Direct Fit California Catalytic Converter
• Designed for compatible vehicle applications listed on this page

Vehicle Fitment

• 2005 GMC Sierra 1500 Hd, Note: Sle, Slt; 6.0L
• 2006 GMC Sierra 1500 Hd, Note: Sle, Slt; 6.0L
• 2001 GMC Sierra 2500, Note: Sl, Sle, Slt; 6.0L
• 2002 GMC Sierra 2500 Hd, Note: Base, Sl, Sle, Slt; 6.0L
• 2003 GMC Sierra 2500 Hd, Note: Base, Sle, Slt, Wt; 6.0L
• 2004 GMC Sierra 2500 Hd, Note: Base, Sle, Slt, Wt; 6.0L
• 2005 GMC Sierra 2500 Hd, Note: Base, Sle, Slt, Wt; 6.0L
• 2006 GMC Sierra 2500 Hd, Note: Sl, Sle, Slt, Wt; 6.0L

FAQ

Will this fit my vehicle?
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

What part number is this?
The listed part number is 447270.

Is this product designed for direct replacement?
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

Should I confirm fitment before ordering?
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

Common Searches

• Direct Fit California Catalytic Converter for GMC Sierra 1500 Hd
• 447270 fitment
• MagnaFlow Direct Fit California Catalytic Converter
• 2001 GMC Sierra 1500 Hd Direct Fit California Catalytic Converter

Vehicle Fitment Table