MagnaFlow Exhaust, Mufflers & Cat Converters - Quality

MagnaFlow 5 in. x 8 in. x 14 in. Oval Straight-Through Performance Exhaust Muffler 12158

MagnaFlow 5 in. x 8 in. x 14 in. Oval Straight-Through Performance Exhaust - Main image
$103.68 $162 In stock

Category: Performance Exhaust

The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12158 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 12158s weight-optimized 5x8x14in. oval-shaped body features a satin finish that elevates the overall aesthetics of your current exhaust setup. 12158 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.

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Jason W. ★★★★★

The sound is deep and aggressive without being obnoxious, and the straight-through design gave my truck a solid throttle response. Installed it in about an hour with basic hand tools.

Chloe B. ★★★★★

The fit on my 2007 Mustang GT was spot-on perfect, no need to mess with extra adapters. It's got that deep, mellow tone at highway speeds but really opens up when you step on it.

Joshua ★★★★★

I was blown away by how straightforward the installation was, and the dyno-proven performance bump was immediately noticeable on my truck. The oval shape fits perfectly in the tight space under my chassis, too.