MagnaFlow Exhaust, Mufflers & Cat Converters - Quality

MagnaFlow 7 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 12770

MagnaFlow 7 in. x 14 in. Round Straight-Through Performance Exhaust Muffler - Main image
$105.53 $173 In stock

Category: Performance Exhaust

The MagnaFlow 7in. Round Straight-Through Performance Exhaust Muffler 12770 brings our world-famous exhaust sound and dyno-proven performance to your ride in a weight-optimized 7x7x14in. package with a premium satin finish. The straight-through free-flowing design of this round-bodied muffler's reversible, universal 4/4in. diameter inlet/outlet layout enables versatile installation options to match the spacing requirements of your vehicle. Due to the cutting and welding involved, professional installation is highly recommended. Internally, 12770 utilizes a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill to achieve a powerful, resonant tone. This muffler 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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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

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 (5.0 / 5 · 5 reviews)

Ellie X. ★★★★★

I’ve been running this muffler for a few weeks now, and the straight-through design really opens up the exhaust note without adding a ton of weight.

Madison ★★★★★

Bolt-on installation took me less than an hour, and the weight savings over my old muffler are noticeable. The 14-inch case fits perfectly in the stock location and really opens up the sound.

Violet N. ★★★★★

The exhaust note has a deep, aggressive tone that’s exactly what I was hoping for, and the 7x14 inch package fit perfectly into the existing hangers with no modifications needed. It’s dyno-proven performance that I can actually feel in the throttle response, and the weight savings over the stock muf