K&N Engineering 33-2530 High-Flow Replacement Air Filter for Porsche 911 and 930 Turbo

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

The K&N Engineering 33-2530 High-Flow Replacement Air Filter is designed for select Porsche 911 and 930 Turbo applications with 3.0L and 3.5L engines. This washable and reusable filter installs directly into the factory air box, providing a convenient performance upgrade without requiring permanent vehicle modifications. Its layered, oiled cotton media is engineered to improve airflow while capturing contaminants before they reach the engine.

Built for long-term use, the K&N 33-2530 is designed to last for the life of the vehicle when properly cleaned and serviced with the appropriate filter care products. Reusing the filter can help reduce the waste associated with disposable filters and their packaging. The filter is backed by K&N's 10-Year/Million Mile Limited Warranty, helping provide added confidence for daily driving and enthusiast applications. K&N recommends the 99-5000 Filter Care Service Kit Aerosol for cleaning and re-oiling maintenance.

Key Product Specifications and Technical Data

• Brand: K&N Engineering
• Part Number: 33-2530
• Product Type: High-flow replacement engine air filter
• Filter Media: Layered, oiled cotton
• Installation: Direct-fit replacement for the factory air box
• Serviceability: Washable and reusable
• Warranty: 10-Year/Million Mile Limited Warranty
• Vehicle Type: Automotive

What's Included

• One K&N Engineering 33-2530 replacement air filter

Fitment includes select 1978–1989 Porsche 911 models and compatible Porsche 930 Turbo applications. Confirm the vehicle year, model, engine, and original air-box configuration before installation.

Features:

• High-Flow Performance: Layered, oiled cotton filter media is engineered to improve airflow and support increased horsepower potential.
• Exceptional Engine Protection: Designed to capture contaminants while maintaining efficient airflow to the engine.
• Washable and Reusable: Can be cleaned and re-oiled for repeated service, helping reduce disposable filter waste.
• Direct-Fit Installation: Designed to install easily into the factory air box and backed by K&N's 10-Year/Million Mile Limited Warranty.

Fitments:
1971 BMW 3.0CSi Base
1971 BMW 3.0Si Base
1975 BMW 3.0Si Base
1977 Porsche 911 Turbo Carrera
1978 Porsche 911 SC
1978 Porsche 930 Turbo
1979 Porsche 911 SC
1979 Porsche 930 Turbo
1980 Porsche 911 SC
1981 Porsche 911 SC
1982 Porsche 911 SC
1983 Porsche 911 SC
1986 Porsche 911 Turbo Carrera
1987 Porsche 911 Turbo Carrera
1988 Porsche 911 Turbo Carrera
1989 Porsche 911 Carrera 4
1989 Porsche 911 Turbo Carrera
1990 Porsche 911 Carrera 2
1990 Porsche 911 Carrera 4
1991 Porsche 911 Carrera 2
1991 Porsche 911 Carrera 4
1991 Porsche 911 Turbo
1992 Porsche 911 Carrera 2
1992 Porsche 911 Carrera 4
1992 Porsche 911 Turbo
1993 Porsche 911 Carrera 2
1993 Porsche 911 Carrera 4
1993 Porsche 911 RS America
1993 Porsche 911 Turbo 3.6

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