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.
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 your Porsche 928 with the K&N Engineering 33-2591 High-Flow Drop-In Air Filter, designed to enhance engine performance and protection. Crafted with layered, oiled cotton media, this washable and reusable filter improves airflow, which can lead to increased horsepower and better throttle response. Its custom fit ensures seamless installation into your factory air box, making it a straightforward upgrade for optimal engine efficiency. Backed by K&N's 10-Year/Million Mile Limited Warranty, this filter is built to last for the vehicle's entire lifespan, providing a cost-effective and environmentally friendly alternative to disposable filters. The durable construction and high-quality materials help capture contaminants while promoting superior airflow, contributing to improved engine performance and longevity. Installing this filter can help reduce waste, as over 200 million disposable filters are discarded annually, and its reusable design supports sustainability efforts. Suitable for Porsche 928 models from 1987 to 1995, this filter is a reliable choice for enthusiasts seeking increased power and engine protection without frequent replacements, backed by a no-hassle lifetime warranty.
Features:
Layered, oiled cotton media for improved airflow and contaminant filtration
Washable and reusable design for long-term use and environmental sustainability
Easy drop-in installation into factory air box for Porsche 928 models from 1987 to 1995
Backed by K&N's 10-Year/Million Mile Limited Warranty for durability and peace of mind
Reduces landfill waste by replacing disposable filters with a reusable alternative
Fitment:
1978 Porsche 928 Base
1979 Porsche 928 Base
1980 Porsche 928 Base
1981 Porsche 928 Base
1982 Porsche 928 Base
1983 Porsche 928 S
1984 Porsche 928 S
1985 Porsche 928 S
1986 Porsche 928 S
1987 Porsche 928 S4
1988 Porsche 928 S4
1989 Porsche 928 S4
1990 Porsche 928 Base
1990 Porsche 928 GT
1991 Porsche 928 Base
1991 Porsche 928 GT
1993 Porsche 928 GTS
1994 Porsche 928 GTS
1995 Porsche 928 GTS
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
Product Details
Vehicle Fitment
Features
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