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SKU: 33-2530 | UPC: 024844019622
K&N Replacement Air Filter PORSCHE 911,930 3.0,3.5L TURBO
K&N 33-2530 is a direct drop-in replacement high-flow air filter designed for Porsche 911 and 930 Turbo models with 3.0L and 3.5L engines plus select BMW 3.0Si vehicles. This washable reusable filter uses layered oiled cotton media to deliver more airflow for increased horsepower and acceleration while trapping contaminants for engine protection. Backed by K&N No-Hassle Lifetime Limited Warranty it lasts the life of your vehicle and installs in minutes without modifications.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent form a mesh that blocks and traps dirt and harmful contaminants more effectively.
- Clean Once Every 5 Years: Service interval every 75000 miles under normal highway driving or 5 years at 15000 miles per year far exceeding disposable filters.
- Easy Installation: Pre-oiled and ready to drop into factory airbox for one of the simplest performance upgrades with no tools required.
- Engineered Power: Advanced media design increases airflow for more horsepower acceleration and overall engine response.
- Reusable Saves Money: Washable design saves up to $125 over 200000 miles compared to buying multiple OEM disposable filters.
Product Notes
- Pre-oiled cotton gauze media requires no additional oiling before install.
- Clean with K&N cleaning kit every 75000 miles wash dry and re-oil as needed.
- Filter measures 9 in length x 7.5 in width x 1.875 in height weighs 1.1 lbs.
Installation Notes
- Professional installation recommended.
- Remove factory air filter and replace with K&N 33-2530 no cutting or drilling needed.
- Compatible with OEM airbox hardware centered flange ensures secure fit.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1971 | BMW | 3.0CSi | Base |
| 1971 | BMW | 3.0Si | Base |
| 1975 | BMW | 3.0Si | Base |
| 1978-1983 | Porsche | 911 | SC |
| 1986-1989 | Porsche | 911 | Turbo Carrera |
| 1989-1993 | Porsche | 911 | Carrera 4 |
| 1990-1993 | Porsche | 911 | Carrera 2 |
| 1993 | Porsche | 911 | RS America |
| 1991-1992 | Porsche | 911 | Turbo |
| 1993 | Porsche | 911 | Turbo 3.6 |
| 1978-1979 | Porsche | 930 | Turbo |
Why Choose K&N?
- Over 50 years engineering high-performance air filters for motorsports and street use.
- Reusable design reduces landfill waste from 200 million disposable filters yearly.
- Lifetime limited warranty covers defects with easy claims process.
Frequently Asked Questions
-
Q: Does this filter fit my 1991 Porsche 911 Turbo?
A: Yes K&N 33-2530 is confirmed direct fit for 1991-1992 Porsche 911 Turbo and other listed models via OEM airbox. -
Q: What material is used in this air filter?
A: Eight-layer oiled cotton gauze with premium rubber edging for durability and high airflow. -
Q: What is the warranty on this filter?
A: K&N No-Hassle Lifetime Limited Warranty covers manufacturing defects for the vehicle life limitations apply see knfilters.com.
Shipping & Handling
- Method: Free standard ground shipping on orders over $25
- Availability: In stock - ships same or next business day
- Packaging: Protective retail box dimensions 11 x 9 x 3 inches
- Weight: 1.1 lbs product 1.4 lbs shipping
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