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MagnaFlow Muffler Mag 3in 409SS 14X4X9 3 O/O

SKU: MAG11239

Mufflers

MAG SS Muffler...

MagnaFlow Muffler Mag 3in 409SS 14X4X9 3 O/O

SKU: MAG11239

Mufflers

MAG SS Muffler...

A$409.43
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

The MagnaFlow 4 x 9in. Oval Straight-Through Performance Exhaust Muffler 11239 is engineered to enhance your ride with a healthy helping of our signature exhaust sound and dyno-proven performance thanks to its free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill. The reversible, universal 3/3in. diameter inlet/outlet Straight-Through layout allows you to install it in whatever orientation and configuration you see fit. However, professional installation is highly recommended. Muffler 11239s weight-optimized 4x9x14in. oval-shaped body features a satin finish that elevates the overall aesthetics of your current exhaust setup. 11239 is made of durable, corrosion resistant stainless steel and produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime construction warranty.

Product Overview

The MagnaFlow 4 x 9in. Oval Straight-Through Performance Exhaust Muffler 11239 is engineered to enhance your ride with a healthy helping of our signature exhaust sound and dyno-proven performance thanks to its free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill. The reversible, universal 3/3in. diameter inlet/outlet Straight-Through layout allows you to install it in whatever orientation and configuration you see fit. However, professional installation is highly recommended. Muffler 11239s weight-optimized 4x9x14in. oval-shaped body features a satin finish that elevates the overall aesthetics of your current exhaust setup. 11239 is made of durable, corrosion resistant stainless steel and produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime construction warranty.


Features and Benefits

  • Delivers A Smooth/Deep Tone
  • Delivers a Smooth, Deep Tone
  • Mufflers are Bi-Directional
  • 100% Stainless Steel
  • 100 Percent Stainless Steel

Product Details

Body Height:4
Body Length:14.000 in.
Body Material:Stainless Steel
Body Width:9
Core Diameter:3
Description:Straight-Through Performance Muffler; 3in. Offset/Offset; 4x14x9 Body
Exhaust Tip Quantity:0
Finish:Satin
Hanger Included:No
Inlet Inside Diameter:3.000 in.
Inlet Outside Diameter:3.000 in.
Inlet Position:Offset
Inlet Quantity:1
Inlet Type:Offset
Material:Stainless Steel
Muffler Type:Straight-Through
Outlet Inside Diameter:3
Outlet Position:N/A
Outlet Quantity:1
Outlet Type:Offset
Overall Length:20.000 in.
Part Number:mag11239
Prop 65 Y/N:No
Reversible:Yes
Series:Straight-Through
Shape:Oval
Tip Quantity:0
Title:MagnaFlow 4 x 9in. Oval Straight-Through Performance Exhaust Muffler 11239
WARNING CA Proposition 65:No

Part Type

Stainless Steel Muffler 3in In/Out Offset/Offset

Data: v4.2 - Upd: 2026-10-14 20:13:58

Features

  • 100 Percent Stainless Steel
  • 100% Stainless Steel
  • Delivers a Smooth, Deep Tone
  • Delivers A Smooth/Deep Tone
  • Mufflers are Bi-Directional

Specifications

Product Attributes - Brand
MagnaFlow
Product Attributes - Manufacturer's Part Number
11239
Product Attributes - Part Type
Mufflers
Product Attributes - Product Line
MagnaFlow Performance Mufflers
Product Attributes - UPC
888563181196
Product Attributes - Muffler Material
304 stainless steel
Product Attributes - Inlet Diameter (in.)
3.00 in.
Product Attributes - Outlet Diameter (in.)
3.00 in.
Product Attributes - Inlet Quantity
1
Product Attributes - Outlet Quantity
1
Product Attributes - Inlet Location
Offset
Product Attributes - Outlet Location
Offset
Product Attributes - Case Shape
Oval
Product Attributes - Reversible
Yes
Product Attributes - Internal Construction
Straight-through core
Product Attributes - Muffler Finish
Natural
Product Attributes - Case Exterior Length (in.)
14.00 in.
Product Attributes - Overall Length (in.)
18.00 in.
Product Attributes - Thickness (in.)
4.000 in.
Product Attributes - Width (in.)
9.000 in.
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Magnaflow
StreetFX SKU mag11239
SFX Item ID 4289162
Supplier Item Code 4289162
Manufacturer SKU 11239
Manufacturer UPC 888563181196
Alternative References mpe-11239, MFL11239, 3in, 409SS, 14X4X9

Compatibility

Application Data
  • UniversalYes

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