Porsche 911 GT3 and RS (991 Gen 1 and 2) - Sport Side Muffler Deletes with Sound Architect™ (2014 on)
£2,376.00
SOUND ARCHITECT™ Electronic/Pneumatic Valves - Retains OEM (in-car) functionalityOur active valve sport exhaust systems contain two separate gas paths, and an electronic or pneumatic flap-valve...
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