K&N Volvo Drop In Air Filter K&N Engineering KNN33-2640
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K&N Volvo Drop In Air Filter

KNN33-2640
024844025845
Air Filters - Drop In
20+ Units In Stock - Ships Next Business Day
$ 68.99
$ 68.99

SKU: 33-2640 | UPC: 024844025845

K&N 33-2640 Replacement Air Filter for 1987-1988 Porsche 944 S

The K&N 33-2640 is a direct drop-in replacement air filter designed for the 1987-1988 Porsche 944 S 2.5L L4. This washable high-flow filter uses layered oiled cotton media to deliver more airflow while trapping contaminants for better engine protection and increased horsepower. Engineered to last the life of your vehicle it installs directly into the factory airbox for immediate performance gains.

Key Features

  • 4 Layers of Protection: Multiple layers of premium cotton gauze with a tacking agent form a mesh that blocks and traps dirt and debris
  • Clean Every 5 Years: Service only every 75000 miles under normal highway driving or 5 years at 15000 miles annually
  • Easy Installation: Pre-oiled and ready to drop into factory airbox for straightforward performance upgrade
  • Engineered Power: Advanced media increases horsepower acceleration and overall engine response
  • Lifetime Durability: Rugged construction with No-Hassle Lifetime Limited Warranty lasts vehicle lifetime

Product Notes

  • Pre-oiled filter requires no additional preparation before install
  • Wash and re-oil during service using K&N cleaning kit for longevity
  • Box dimensions 7.75 x 7.38 x 1.75 inches weight 0.7 lb

Installation Notes

  • Professional installation recommended.
  • Removes in minutes from stock airbox no tools or modifications needed
  • Compatible with factory hardware direct OEM replacement

This Part Fits

Year Make Model Submodel
1987 Porsche 944 S
1988 Porsche 944 S

Why Choose K&N?

  • Proven leader in high-performance filtration with millions of filters sold
  • Reusable design cuts replacement costs over disposable filters
  • Precision engineering for exact fit and maximum airflow gains

Frequently Asked Questions

  • Q: Will this fit my 1987 Porsche 944 S?
    A: Yes the K&N 33-2640 is a direct drop-in replacement for 1987-1988 Porsche 944 S 2.5L L4 models
  • Q: What material is the filter made from?
    A: Oiled cotton gauze in four layers for high airflow and contaminant capture washable for reuse
  • Q: What does the warranty cover?
    A: No-Hassle Lifetime Limited Warranty on stock replacement filters covers defects with limitations apply

Shipping &amp. Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Protective box 7.75 x 7.38 x 1.75 inches
  • Weight: 0.7 lb

Request For Information

Have questions about K&N Volvo Drop In Air Filter? Fill out the form below and we'll get back to you by the next business day.
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