BMC and K&N Performance Air Filters replace the factory air filters on the 911. The filters Amplify the engine's intake acoustics, quicken throttle response, increase power with supporting modifications and cleans up the engine bay.
Notes:
997.2 Carrera - Includes 2 Filters
991.1: ALL MODELS (Carrera, C4, C4S, GTS, S) - Includes 2 Filters
991 GT3 - Includes 2 Filters
992 Carrera & Turbo - Includes 2 Filters
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