MagnaFlow Exhaust, Mufflers & Cat Converters - Quality

MagnaFlow XL Series 4 in. x 9 in. x 18 in. Oval Multi-Chamber Performance Exhaust Muffler 13259

MagnaFlow XL Series 4 in. x 9 in. x 18 in. Oval Multi-Chamber Performance - Main image
MagnaFlow XL Series 4 in. x 9 in. x 18 in. Oval Multi-Chamber Performance - View 2MagnaFlow XL Series 4 in. x 9 in. x 18 in. Oval Multi-Chamber Performance - View 3MagnaFlow XL Series 4 in. x 9 in. x 18 in. Oval Multi-Chamber Performance - View 4
$117.36 $163 In stock

Category: Performance Exhaust

XL Mufflers are a reversible reflection style mufflers using a combination of perforated tubing and baffles to reduce unwanted resonance and increase exhaust flow.

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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)

Adam ★★★★★

This oval muffler fit perfectly under my truck and the multi-chamber design really cuts down that annoying interior drone. The perforated tubing seems to handle flow better than my old straight-through, with a nice deep tone at idle.

Zoe ★★★★★

After installing this muffler, the drone at highway speeds is almost completely gone, which was my main complaint with the old setup. The perforated tubing really seems to do the trick for smoothing out the exhaust note at all revs.

Joshua ★★★★★

I swapped out my old muffler and the perforated tubing really smoothed out the exhaust note without choking the flow. The oval shape fit perfectly into the tight spot under the chassis, which I wasn't honestly expecting. Installation took about an hour, and the whole system just feels more responsiv

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