K&N Engineering 33-3078 High-Flow Drop-In Air Filter for 2017-2018 Porsche 718 Boxster and Cayman 2.0L H4

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product! K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty. Associated products: 99-5000 Filter Care Service Kit Aerosol

• REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
• Million Mile Limited Warranty

Upgrade the factory air intake system in your Porsche 718 Boxster or Cayman with the K&N Engineering 33-3078 High-Flow Air Filter. This washable and reusable drop-in filter uses layered, oiled cotton media to improve airflow while helping capture engine-damaging contaminants. Its direct-replacement design fits inside the factory air box, providing a straightforward installation without requiring major intake modifications.

Engineered to support improved horsepower and responsive performance, the K&N 33-3078 delivers enhanced airflow while maintaining dependable engine protection. Unlike disposable paper filters, this reusable filter is designed to last for the life of the vehicle when properly cleaned and serviced. Reusable construction also helps reduce waste from disposable filters and packaging entering landfills. The filter is backed by K&N's 10-Year/Million Mile Limited Warranty and No-Hassle Lifetime Limited Warranty coverage.

• Reusable Construction: Washable design can be cleaned and reused throughout the vehicle's service life.
• High-Flow Cotton Media: Layered, oiled cotton filtration media supports increased airflow and effective contaminant capture.
• Drop-In Installation: Designed to install into the original factory air box for convenient replacement.
• Reduced Waste: Reusable construction helps reduce the number of disposable air filters and packages sent to landfills.

Product Specifications and Technical Data

• Brand: K&N Engineering
• Part Number: 33-3078
• Product Type: Automotive high-flow engine air filter
• Filter Style: Drop-in replacement
• Filter Media: Layered, oiled cotton
• Serviceable Design: Washable and reusable
• Warranty: 10-Year/Million Mile Limited Warranty
• Associated Service Product: K&N 99-5000 Filter Care Service Kit Aerosol

What's Included

• One K&N Engineering 33-3078 High-Flow Air Filter

Fitment: Designed for select 2017-2018 Porsche 718 Boxster and Porsche 718 Cayman models equipped with the 2.0L H4 engine. Verify vehicle application before installation.

Features:

• Reusable construction: Washable filter design is engineered to provide service throughout the life of the vehicle.
• High-flow cotton media: Layered, oiled cotton filtration media helps increase airflow while capturing contaminants.
• Drop-in replacement: Designed to install in the factory air box without extensive intake modifications.
• Reduced waste: Reusable construction helps reduce disposable filter and packaging waste sent to landfills.

Fitments:
2017 Porsche 718 Boxster Base
2017 Porsche 718 Boxster S
2017 Porsche 718 Cayman Base
2017 Porsche 718 Cayman S
2018 Porsche 718 Boxster Base
2018 Porsche 718 Boxster GTS
2018 Porsche 718 Boxster S
2018 Porsche 718 Cayman Base
2018 Porsche 718 Cayman GTS
2018 Porsche 718 Cayman S
2019 Porsche 718 Boxster Base
2019 Porsche 718 Boxster GTS
2019 Porsche 718 Boxster S
2019 Porsche 718 Cayman Base
2019 Porsche 718 Cayman GTS
2019 Porsche 718 Cayman S
2020 Porsche 718 Boxster Base
2020 Porsche 718 Boxster S
2020 Porsche 718 Boxster T
2020 Porsche 718 Cayman Base
2020 Porsche 718 Cayman S
2020 Porsche 718 Cayman T
2021 Porsche 718 Boxster Base
2021 Porsche 718 Boxster S
2021 Porsche 718 Boxster T
2021 Porsche 718 Cayman Base
2021 Porsche 718 Cayman S
2021 Porsche 718 Cayman T
2022 Porsche 718 Boxster Base
2022 Porsche 718 Boxster S
2022 Porsche 718 Boxster T
2022 Porsche 718 Cayman Base
2022 Porsche 718 Cayman S
2022 Porsche 718 Cayman T
2023 Porsche 718 Boxster Base
2023 Porsche 718 Boxster S
2023 Porsche 718 Boxster T
2023 Porsche 718 Cayman Base
2023 Porsche 718 Cayman S
2023 Porsche 718 Cayman T
2024 Porsche 718 Boxster Base
2024 Porsche 718 Boxster S
2024 Porsche 718 Boxster Style Edition
2024 Porsche 718 Cayman Base
2024 Porsche 718 Cayman S
2024 Porsche 718 Cayman Style Edition
2025 Porsche 718 Boxster Base
2025 Porsche 718 Boxster S
2025 Porsche 718 Boxster Style Edition
2025 Porsche 718 Cayman Base
2025 Porsche 718 Cayman S
2025 Porsche 718 Cayman Style Edition

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1