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 vehicles on the Zolder race track also
on noise-limited days . The system is available with or
delivered without heat protection
The system consists of the following items:
1 x exhaust manifold left
1 x manifold right
1 x pipe with catalyst left
1 x pipe with catalyst right
1 x front silencer left
1 x front 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






