K&N Drop-In Air Filter (987 Cayman / Boxster)

Designed to fit all 05-12 Caymans & Boxsters. Allow your 987 to breath better. K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter.

K&N Sport Air Filter 993 / 993 Turbo - For Original Airbox

K&N's E Series Air Filter is designed to easily replace factory filters with one that's developed to specifically get the most out of your vehicle. The layered design and oiled cotton media is engineered to greatly improve air flow and securely captures contaminants to provide an increase in horsepower. K&N's air filters are washable, reusable, and is made to last a vehicle's entire lifespan.

K&N E-0668 Audi R8 Replacement Air Filter

BMC - Porsche 987/987S Boxster And Cayman Performance Air Filter

Porsche 718 Cayman / Boxster BMC High Performance Air Filter - Soul Performance ProductsSoul Performance Products

K&N Replacement Air Filter 2004-2012 Porsche Boxster/Cayman (E-2295) – MAPerformance

C7 Corvette K&N Air Filter E-0665 K&N Replacement Air Filter E-0665 - C7 Corvette Stingray, Grand sport and Z06. Designed and Engineered specifically for the C7 Corvette this K&N Air Filter will improve air flow, boost horsepower, throttle response and rate of acceleration and is washable and re-usable. Simply clean with mild soap and water or chemicals specially designed for filter cleaning, hose off and let dry, lightly oil and re-install.

Chevrolet Corvette Air Filter | K&N E-0665

K&N Drop-In Air Filter (987 Cayman / Boxster)

K&N Drop-In Air Filter (991 Carrera)

K&N's E Series Air Filter is designed to easily replace factory filters with one that's developed to specifically get the most out of your vehicle. The layered design and oiled cotton media is engineered to greatly improve air flow and securely captures contaminants to provide an increase in horsepower. K&N's air filters are washable, reusable, and is made to last a vehicle's entire lifespan.

K&N E-0666 Replacement Air Filter Porsche

COBB Tuning - High Flow Filter for Porsche 718 Cayman / Boxster

K&N Replacement Unique Oval Tapered Air Filter for Porsche 13-14 Boxst – SupremePower®