K&N filters keep your Porsche performing at peak efficiency. The internal combustion engine is basically an air pump and the more fresh air you can feed the pump, the better performance you'll get.

A Revolution In Air Filter Technology

Fits 914-4 with panel filter, 924

A Revolution In Air Filter Technology

Fits 911 84-89

A Revolution In Air Filter Technology

Fits 911 C2/C4 89-94

A Revolution In Air Filter Technology

Fits 911 Turbo 99-on (996)

A Revolution In Air Filter Technology

Fits 911 Turbo 76-94

A Revolution In Air Filter Technology

Fits 911 65-73, 914-6

A Revolution In Air Filter Technology

Fits 914-4 w/Webers

Fits:
2012 PORSCHE 911 3.8L H6 F/I - exc. Turbo
2012 PORSCHE 911 3.6L H6 F/I - All  
2011 PORSCHE 911 3.8L H6 F/I - exc. Turbo  
2011 PORSCHE 911 3.6L H6 F/I - exc. Turbo  
2010 PORSCHE 911 3.8L H6 F/I - exc. Turbo  
2010 PORSCHE 911 3.6L H6 F/I - All  
2009 PORSCHE 911 3.8L H6 F/I - All  
2009 PORSCHE 911 3.6L H6 F/I - exc. Turbo

A six-step maintenance system designed to recharge any K&N Filtercharger® Air Filter

K&N Panel Filter 33-2713 for Acura NSX

Fits 914

Fits 911 72-94, 911 Turbo 76-89

Fits all 996, 997, Cayman & Boxster

Fits all Cayenne & Cayenne Turbo