Fabspeed's GT420 Sport Performance Package is the premium solution to adding performance to your GT4 / Spyder on the street. Delivering over 400 horsepower to the crank with easy-to-install bolt-on upgrades, there is no better option for the GT4 owner seeking maximum power and performance while retaining catalysts. No need to swap engines or suffer long periods of downtime during a full engine re-build. Simply install the Fabspeed GT420 Package and begin outperforming the 911 Carrera GTS the very next day!
- Porsche Cayman GT4 Valvetronic Exhaust System
- Porsche Cayman GT4 Sport Headers
- Porsche Cayman GT4 IPD Competition Plenum Package
- Porsche Cayman GT4 BMC F1 Replacement Air Filters
- Porsche Cayman GT4 Cobb Accessport Tuner with GT420 Tune
- 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
- Fabspeed's GT420 Street Performance Package added over 44 whp and 48 ft/lbs of low-end torque at 4283 RPM on a Spyder.
- Peak power was raised by 25 whp and 17 ft/lbs of torque - leaving the building with 363 whp and 316 ft/lbs of torque.
- 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 Cobb Accessport 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 Limited Warranty
- INSTALLATION NOTE: To ensure proper header seal, after initial heat cycle, tighten all exhaust bolts to the OEM torque specs.