Fabspeed Motorsport

Porsche 981 Cayman GT4 Fabspeed GT450 Race Performance Package (2015-2016)


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. o 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 Carrera GTS the very next day!


  • Porsche Cayman GT4 Valvetronic Exhaust System
  • Porsche Cayman GT4 Race Headers
  • Porsche Cayman GT4 IPD Competition Plenum Package
  • Porsche Cayman GT4 BMC F1 Replacement Air Filters
  • Porsche Cayman GT4 Fabspeed Xpertune Tuner with GT450


Fits all Porsche 981 Cayman GT4 / Boxster Spyder models (2015-2016)

Instantly eliminates all symptoms of Carrera envy

Side effects may include extreme euphoria and uncontrollable excitement. In some cases, users have experienced acceleration-induced tunnel vision.

Adds significant power all throughout the rev range with an additional 53 whp at 6400 RPM and over 65 ft/lbs of torque at 3600 RPM

Choose between real matte Carbon Fiber tips or Single Wall Stainless Tips that are made in house for a racecar look

All parts are easily installed with no cutting or welding required, bolt on and go.

The Fabspeed Xpertune gives you easy control over tuning your GT4 or Boxster Spyder, we send all documentation for uploading the GT450 flash to your vehicle upon purchasing

All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty

To ensure proper header seal, after initial heat cycle, tighten all exhaust bolts to the OEM torque specs.