High performance drop-in replacement for the factory air filter; fits OEM Porsche 987 Boxster / Cayman airbox for improved airflow and performance.                             ...

Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable).                   ...

Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable).                   ...

High performance drop-in replacement for the factory air filter; fits OEM Porsche 986 Boxster air box for improved airflow and performance.                               ...

High performance drop-in replacement for the factory air filter; fits OEM 997.2 Carrera airbox for improved airflow and performance.                                 ...

High performance drop-in replacement for the factory air filters; fits OEM 991 Carrera airboxes for improved airflow and performance.                                 ...

KW Variant 1: Sporty - Balanced. With KW factory pre-set dampening. The ideal system for customers who like to choose the customer lowering of their vehicles while counting on the extensive driving tests of our experienced engineers who have ...

KW Variant 1: Sporty - Balanced. With KW factory pre-set dampening. The ideal system for customers who like to choose the customer lowering of their vehicles while counting on the extensive driving tests of our experienced engineers who have ...