MagnaFlow D-Fit Muffler - Dodge/Ram 1500 5.7L 2009-2024

The MagnaFlow 19439 D-Fit Performance Exhaust System installs directly onto 2009-2024 Dodge/Ram 1500 trucks equipped with the 5.7L engine at OEM break points, replacing the factory muffler with a straight-through MagnaFlow performance muffler and fast-flowing 3in mandrel-bent stainless steel tubing while retaining the OEM mid-pipe and tailpipe. The clamp-on inlet and bolt-on outlet design enables straightforward installation. 409 stainless steel CNC construction is backed by MagnaFlow's limited lifetime warranty.

Specifications

Documents: Installation Instructions (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