Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

MagnaFlow 09-18 Ram 1500 5.7L DF With Muffler

SKU: MAG19439

Mufflers

MAG D-Fit Mufflers...

MagnaFlow 09-18 Ram 1500 5.7L DF With Muffler

SKU: MAG19439

Mufflers

MAG D-Fit Mufflers...

A$1,106.59
LOW STOCK! Est Ship 3-5 days. In stock at 2 locations (8 available)

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Muffler - D-Fit - 3 in Center Inlet - Dual 2.25 in Outlets - Stainless - Natural - Ram Fullsize Truck 2009-24 - Each

Muffler Kit

The MagnaFlow D-Fit Performance Exhaust Muffler Replacement Kit Without Muffler 19439 replaces the restrictive factory muffler of your Truck with fast-flowing mandrel bent 3in. tubing, while maintaining the OEM piping and tailpipe. Exhaust Muffler kit 19439 features a direct-fit, easy-to-install design and is produced using CNC precision robotic manufacturing techniques. This exhaust system's durable, corrosion resistant stainless steel construction is backed by MagnaFlow's limited lifetime warranty.

Additional Information

Magnaflow Direct-Fit Muffler Replacement Kit With Muffler

Product Overview

MagnaFlow Direct Fit Muffler Kitsare perfect if you want to get some of the sound, looks and performance of a MagnaFlow full cat-back system but are working on a budget. MagnaFlow's all new direct-fit muffler kits are built to the same quality standards as the entire MagnaFlow line.

Additional Application Notes
• For Vehicles With Factory Duals 3 in. Tubing; Clamp-On; Center/Dual; Polished Stainless
• For Vehicles With Factory Duals
• For Vehicles with Factory Dual Exhaust 3 in. Tubing; Clamp-On; Center/Dual; Polished Stainless
• For Vehicles With Factory Dual Exhaust 3 in. Tubing; Clamp-On; Center/Dual; Polished Stainless
• 3 in. Tubing; Clamp-On; Center/Dual; Polished Stainless

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Data: v4.2 - Upd: 2026-11-09 02:07:56

Features

  • 409 Stainless Steel Construction
  • Maintains The OEM Piping And Tailpipe
  • Mandrel Bent Stainless Steel Tubing

Special Note for Dodge Ram (Classic/DT/DS)

Since Dodge/Ram manufacturered concurrent Ram 1500, 2500 & 3500 models on both new and old body designs, please ensure you select the parts to suit the correct submodel. The year alone may not always be a reliable way to verify your submodel in the case of some Rams, so we encourage you to double check if you have the Classic, or the new shape when making orders for parts that are not the identical between both styles.

(keyword: ram 1500)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Attachment Style:Clamp-On
Body Finish:Brushed
Body Material:Stainless Steel
Clamp Type:Band Clamp
Clamping Type:Band Clamp
Clamps Included:Yes
Color/Finish:Stainless
Description:Direct-Fit Muffler Replacement Kit With Muffler
Exhaust Inlet Connection Type:Clamp-On
Exhaust Pipe Material:Stainless
Exhaust Tip Quantity:0
Gasket Included:No
Gasket Or Seal Included:No
Grade Type:Performance
Hanger Included:Yes
Hangers Included:Yes
Heat Shield Attached:No
Inlet Connection Type:Clamp-On
Inlet Type:Clamp-On
Main Piping Diameter:3.000 in.
Material:Stainless
Mounting Bracket Included:No
Muffler 1 Body Height:5
Muffler 1 Body Length:18
Muffler 1 Body Width:8
Muffler 2 Body Length:18
Muffler Body Diameter:5 x 8
Muffler Body Finish:Polished
Muffler Body Height:5
Muffler Body Length:18
Muffler Body Material:Stainless Steel
Muffler Body Shape:Oval
Muffler Body Width:8
Muffler Configuration:Center/Dual
Muffler Count:1
Muffler Finish:Polished
Muffler Overall Length:18
Muffler Quantity:1
Muffler Size:5x8x18
Muffler Type:Straight-Through
Off Road Use Only:No
Outlet Tip Quantity:0
Part Number:mag19439
Pipe Material:Stainless Steel
Reversible:No
Sound Level:Moderate
Subtitle:With Muffler Performance Exhaust System
Subtitles:With Muffler
System Type:D-Fit with Muffler
Title:MagnaFlow D-Fit Performance Exhaust Muffler Replacement Kit With Muffler 19439
Type:D-Fit Muffler Replacement With Muffler
Valve Included:No

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:00:29

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Magnaflow, MagnaFlow Exhaust Products, MAGNAFLOW PERF EXHAUST, Magnaflow Performance
StreetFX SKU mag19439
SFX Item ID 4284357
Accounting SKU mag-19439
Manufacturer SKU 19439
Manufacturer UPC 888563106540
Alternative References 19439, MFL19439, MPE-19439

Muffler, 3.00 in. Inlet/2.25 in. Outlet, Stainless Steel, Natural, Dodge, Ram, Kit

Modern engines make impressive horsepower and torque, but their mufflers often restrict flow, robbing you of power. MagnaFlow D-Fit Performance mufflers feature a straight-through design to free gases, polished 409 stainless steel construction, and U-bolt clamps. These muffler kits are designed to work with the OEM piping and tailpipe, but can be used to replace many aftermarket mufflers, too.

Product Attributes
BrandMagnaFlow
Manufacturer's Part Number19439
Part TypeMufflers
Product LineMagnaFlow D-Fit Performance Mufflers
UPC888563106540
Muffler Material409 stainless steel
Inlet Diameter (in.)3.00 in.
Outlet Diameter (in.)2.25 in.
Inlet Quantity1
Outlet Quantity2
Internal ConstructionPerforated stainless tube with packing
Inlet LocationCenter
Outlet LocationOffset
Case ShapeOval
ReversibleNo
Muffler FinishNatural
RemanufacturedNo
QuantitySold as a kit.
NotesFits vehicles with factory dual exit exhaust systems.
Special AttentionDue to a running change from MagnaFlow the finish of mufflers may vary.

Manufacturer Attributes
Muffler Quantity 1
Muffler 1 Body Length 18
Main Piping Diameter 3
Muffler 1 Body Height 5
Muffler 1 Body Width 8
Body Finish Brushed
Inlet Type Clamp-On
Off Road Use Only No
Gasket Or Seal Included No
Valve Included No
Heat Shield Attached No
Reversible No
Mounting Bracket Included No
Grade Type Performance
Pipe Material Stainless Steel
Body Material Stainless Steel
Muffler Type Straight-Through
Clamps Included Yes
Hanger Included Yes
Clamping Type Band Clamp
Muffler Body Height 5
Muffler Body Length 18
Muffler Body Material Stainless Steel
Muffler Body Width 8
Outlet Tip Quantity 0
Title MagnaFlow D-Fit Performance Exhaust Muffler Replacement Kit With Muffler 19439
Type D-Fit Muffler Replacement With Muffler
Manufacturer Designation Direct-Fit Muffler Replacement Kit With Muffler
Product Class Exhaust Muffler Kit
Construction/Type Magnaflow Direct-Fit Muffler Replacement Kit With Muffler
Product Outline Maintains the OEM piping and tailpipe
Mandrel Bent Stainless Steel Tubing
409 Stainless Steel Construction
Vehicle Brief Exhaust Muffler Kit
Market Description Replace the restrictive factory muffler, while maintaining the OEM piping and tailpipe.

Compatibility

Loading compatibility information...

Keep shopping

More from Magnaflow