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Magnaflow

Magnaflow Stainless Steel Muffler 3in In/Out Offset/Offset

MPN: 11239 Catalog #: 001591145 Category: Muffler Check Vehicle Fitment

Product Details

Muffler - 3 in Offset Inlet - 3 in Offset Outlet - 14 x 9 x 4 in Oval Body - 20 in Long - Reversible - Stainless - Natural - Universal - Each

Magnaflow Straight-Through Performance Muffler, 3in. Offset/Offset, 4x14x9 Body

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.

Muffler - 3 in Offset Inlet - 3 in Offset Outlet - 14 x 9 x 4 in Oval Body - 20 in Long - Stainless - Natural - Universal - Each

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Product Specs

Brand
Magnaflow
Part Number
11239
Catalog Number
001591145
Product Line
Mufflers and Components
Category
Exhaust
Type
Muffler
UPC / Barcode
888563181196
Vendor Product Category
Exhaust, Mufflers & Tips
Vendor Product Subcategory
Muffler
Length
21.40 in
Width
9.70 in
Height
4.70 in
Weight
9.70 lb
Units Per SKU
1
Freight / LTL
No
Ship Alone
No
Air Restricted
No
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status 93 Available - Ready to ship
Estimated timing Ships from factory

This item is showing manufacturer availability and may ship directly from the manufacturer. Tracking details are provided as soon as they become available. ETA 0-5 Days to ship.

Inventory shown: 93 available as of 6/4/2026.

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