MagnaFlow CARB-Grade Direct-Fit Catalytic Converter - Chevrolet Silverado 2500 HD 2007-2010 6.0L

MagnaFlow CARB-Grade California-compliant direct-fit catalytic converter (5451644) for the 2007-2010 Chevrolet Silverado 2500 HD 6.0L (also fits GMC Sierra 2500/3500 HD and Silverado 3500 HD). Spun-body 409 stainless construction with 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 gaskets and hardware. CARB EO compliant, legal in California and CARB states.

Specifications

Documents: Technical Bulletin (PDF)

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