K&N High-Flow Air Filter 33-2773 for 1997-2004 Porsche Boxster - Panel Replacement Filter

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.

Key Features:

• 4 layers of premium cotton gauze treated with specially-designed tacking agent
• Clean once every 75,000 miles under normal highway driving conditions (every 5 years based on 15,000 miles/year)
• Pre-oiled and ready to drop into your factory air box for easy installation
• Engineered to increase horsepower and acceleration
• Reduces waste compared to disposable filters
• Reusable K&N filter saves money over time
• Rugged construction for lifetime use
• No-Hassle Lifetime Limited Warranty

Specifications:
Air Filter Material: Cotton Gauze | Air Filter Shape: Panel | Filter Re-Oiling Amount: 0.94 oz (28 ml) | Frame Design: Flexible | Height: 0.938 in (24 mm) | Outside Length: 9.375 in (238 mm) | Outside Width: 6.938 in (176 mm) | Overall Filter Efficiency: Up To 99% Efficiency | Top Style: Open | Washable: Yes | Weight: 0.9 lb (0.4 kg)

WARNING: Cancer and Reproductive Harm