450
SAINT LOUIS
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OEM left exhaust muffler silencer 99111104782 for Porsche 911 GT3 991/991.2 2016-2019. Left-side driver muffler engineered for the 991.1 and 991.2 generation Porsche 911 GT3, GT3 RS, and GT2 RS. Part of the factory valved exhaust system, it manages exhaust flow and backpressure for cylinders 1–3 while supporting the signature high-RPM flat-six sound and factory noise standards. Located in Saint Louis.