997 - 991.1 GT3 Cup Racing Exhaust Quiet without Catalytic Converter Porsche 911

997 - 991.1 GT3 Cup racing exhaust SUPER QUIET! for Porsche 911.

This exhaust system was specially developed to support the use of Porsche
997 GT3 Cup and 991.1 GT3 Cup cars on the Zolder race track
even on days with limited noise levels . The system can be used
with or without heat protection. The system is also available with catalytic converters and with
Heat protection supplied at extra cost.

The system consists of the following items:

1 x exhaust manifold left
1 x manifold right
1 x front silencer left
1 x front silencer right
1 x replacement pipe for the left rear silencer
1 x replacement pipe for the rear silencer right
1 x rear silencer with double tailpipe
2 x curved tailpipes with rear silencer
2 x connecting clamps tailpipes
2 x connecting clamps pre-silencer