Porsche 981 Cayman GT4 Fabspeed GT450 Race Performance Package (2015-2016) Select:Select Tip Option=Satin Black Primary Catbypass Downpipes (Race Package)

Primary Catbypass Downpipes (Race Package) replace the restrictive primary factory catalysts with straight-through mandrel-bent tubing sections for maximum performance and exhaust sound

The increased exhaust flow helps tremendously at high RPM

TUNING PROCESS:

This upgrade requires you to send us your ECU for re-programming

Porsche 981 Cayman GT4 Fabspeed GT450 Race Performance Package (2015-2016) Select:Select Tip Option=Satin Black Primary Catbypass Downpipes (Race Package)Fabspeed's GT450 Race Performance Package is the final answer in 981 Cayman GT4 Boxster Spyder performance. Delivering over 400 horsepower to the wheels with easy to install bolt on upgrades, there is no better option for the GT4 or Spyder owner seeking maximum power and performance. No need to swap engines or suffer long periods of downtime during a full engine re build. Simply install the Fabspeed GT450 Package and begin outperforming the 911