MagnaFlow Exhaust, Mufflers & Cat Converters - Quality

MagnaFlow 5 in. x 8 in. x 24 in. Oval Straight-Through Performance Exhaust Muffler 12279

MagnaFlow 5 in. x 8 in. x 24 in. Oval Straight-Through Performance Exhaust - Main image
MagnaFlow 5 in. x 8 in. x 24 in. Oval Straight-Through Performance Exhaust - View 2
$138.75 $185 In stock

Category: Performance Exhaust

The MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12279 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 12279s weight-optimized 5x8x24in. oval-shaped body features a satin finish that elevates the overall aesthetics of your current exhaust setup. 12279 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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Express Shipping · United States: $3.99

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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 (4.8 / 5 · 5 reviews)

Carter ★★★★★

Installed this on my '05 Mustang GT and the sound is exactly what I was after—deep and aggressive without being obnoxious. The oval straight-through design really lets the engine breathe, and I noticed a solid bump in throttle response. Only downside was the hangers required a little tweaking to lin

Richard S. ★★★★★

Took a while to see actual flow gains, but the straight-through core really opens up on the highway. The 5x8 oval body fits the tunnel space perfectly without any rattling, and the tone is deep without being obnoxious at cruising speeds.

Riley ★★★★★

I had a MazdaSpeed3 with a restrictive stock muffler, and this MagnaFlow gave it a deep, mellow tone without being obnoxious. The straight-through design definitely opened up the mid-range pull on the highway.

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