Fabspeed Porsche 981 Cayman GT4 Fabspeed GT420 STREET Performance Package (2015-2016) Supersport Exhausts and a set of secondary

and a set of secondary catalytic converters

Increases horsepower and torque by +17

Includes set of high performance free-flowing silicone hoses for improved sealing and to maintain higher boost pressure with optional upgrade for the BMC Air Filter and Air Intake Hoses to further enhance engine breathing and performance

fits OEM Panamera 970 S air box for improved airflow and performance

Adds noticeable serious horsepower and greatly improved throttle response

Fabspeed Porsche 981 Cayman GT4 Fabspeed GT420 STREET Performance Package (2015-2016) Supersport Exhausts and a set of secondaryHP (whp): +40 TQ (ft lbs): +57 WT (lbs): 11 Fabspeed's GT420 STREET 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.