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Magnaflow

MagnaFlow Muffler Trb SS 4X9 14 3/3.0

MPN: 13239 Catalog #: 001191405 Category: Muffler Check Vehicle Fitment

Product Details

Magnaflow Multi-Chamber Performance Muffler, 3in. Offset/Offset, 4x14x9 Body

The MagnaFlow XL 4 X 9in. Oval Multi-Chamber Performance Exhaust Muffler 13239 features a straight-through, weight-optimized reversible design with a perforated stainless steel core featuring baffles and tuning gates, enabling it to deliver the powerful signature sound and dyno-proven performance that's made MagnaFlow a household name. Muffler 13239's oval-shaped, 4x9x14in. body and universal 3/3in. diameter inlet/outlet layout enables flexible installation options to match the spacing requirements of your vehicle. Professional installation is highly recommended. 13239 is produced using advanced CNC precision robotic manufacturing techniques and features durable, corrosion resistant stainless-steel construction, all backed by MagnaFlow's limited lifetime warranty.

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
13239
Catalog Number
001191405
Product Line
SS Muffler
Category
Exhaust
Type
Muffler
UPC / Barcode
841380001528
Vendor Product Category
Exhaust, Mufflers & Tips
Vendor Product Subcategory
Muffler
Length
21.10 in
Width
9.60 in
Height
4.30 in
Weight
10.00 lb
Units Per SKU
1
Freight / LTL
No
Air Restricted
No
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status 18 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: 18 available as of 6/3/2026.

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