981 GT4 Power Exhaust System Manifold - Cat Element (200 cell) made of stainless steel with a large cross section (63.5 mm) and power rear muffler for uprated Porsche 981 GT4 Cayman types.
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981 Exhaust flap stainless steel with large cross section (63,5 mm) for uprated Porsche 981 Cayman and Boxster types. This muffler has been designed for use on standard manifolds and wharves.
981 GT4 Manifold - Cat Element (200 cell) made of stainless steel with large cross-section (63.5 mm) for uprated Porsche 981 GT4 Cayman types.
This exhaust system brings a noticeable extra power through a better gas removal of up to 22 hp. This system has been developed for use with the Porsche Cayman GT4.