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Vehicle Info Needed11379 Oval Straight-Through Performance Exhaust Muffler
Ships on 09/08/2026
Lowest Price GuaranteeDual In / Dual Out
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11379 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 2.5/2.5in. 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 11379s weight-optimized 4x9x11in. oval-shaped body features a satin finish that elevates the overall aesthetics of your current exhaust setup. 11379 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.
Magnaflow 11379 Oval Straight-Through Performance Exhaust Muffler Features:
- Delivers a Smooth, Deep Tone
- Mufflers are Bi-Directional
- 100% Stainless Steel
Magnaflow Performance Satin Stainless Mufflers are the perfect choice if you are looking for performance, quality and sound. Magnaflow uses a straight through perforated core for low back pressure that improves the horsepower output of your engine. By using 16-gauge stainless steel for the body, end caps, and core you get long life for your money. By densely packing in the stainless steel mesh and high density high temperature resistant acoustical suppression material you get that signature Magnaflow rumble that is built to last.
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Features:- 16-Gauge All Stainless Steel Design
- Fully Welded Lap Joints
- One Piece High Flow Core
- Stainless Mesh
- Densely Packed Acoustical Material
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