Replaces the heavy and restrictive factory side mufflers for improved exhaust flow, increased sound and weight savings; available with or without valves.Features: Fits all Porsche 997 GT3 / GT3 RS vehicles (2006-2009)Replicates aggressive CUP car sound for
Replaces the heavy and restrictive factory side mufflers for improved exhaust flow, increased sound and weight savings; available with or without valves.
Features:
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