Fabspeed Porsche 991 GT3 / GT3 RS Side Muffler Bypass Pipes (2014-2016)

Fabspeed Porsche 991 GT3 / GT3 RS Side Muffler Bypass Pipes (2014-2016)

Marsoni

M251S

$1147.97

Get it in 3 business days with 1 day shipping. Friday, May 29

Fabspeed Porsche 991 GT3 / GT3 RS Side Muffler Bypass Pipes (2014-2016)SKU: POR. 991GT3. SMBV Fabspeed Porsche 991 GT3 GT3 RS Side Muffler Bypass Pipes (2014 2016) Fabspeed Side Muffler Bypass Pipes replace the factory side mufflers on 2014 2016 Porsche 991 GT3 and GT3 RS models. These pipes improve exhaust flow for better performance deliver a louder aggressive exhaust note and cut 34 lbs from the rear end. Pair them with Fabspeed Long Tube Competition Headers for full exhaust flow from the 3. 8L or 4. 0L flat six

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Reviewed in the United States on March 28, 2026

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Rob Cardwell

Charlottesville, US

★★★★★ 5

Works for a smaller area

Color: Black

Easy to assemble. Fast delivery

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Reviewed in the United States on June 1, 2026

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