K&N 33-2004 Replacement Air Filter PORSCHE 911 CSI F/I 1977-83

Description K&N 33-2004 Replacement Air Filter PORSCHE 911 CSI F/I 1977-83

K&N washable, reusable High-Flow Air Filters feature a layered, oiled cotton media designed to improve airflow and capture contaminants. These filters are engineered to provide an increase in horsepower and are built to last for the entire lifespan of the vehicle. K&N drop-in replacement filters are designed for easy installation into the factory air box.

Each performance air filter is reusable and only requires cleaning every 75,000 miles under normal highway driving conditions. The filter is pre-oiled and ready to install, offering a cost-effective upgrade for improved engine performance.

• Engineered to increase horsepower and acceleration
• Constructed with multiple layers of premium cotton gauze for enhanced filtration
• Reusable design reduces waste and saves money compared to disposable filters
• Pre-oiled and designed for easy drop-in installation

Specifications:

• Air Filter Shape: Panel
• Air Filter Material: Cotton Gauze
• Washable: Yes
• Height: 1.688 in (43 mm)
• Outside Length: 15.75 in (400 mm)
• Outside Width: 7 in (178 mm)
• Package Contents: 1 Air Filter
• Package Quantity: 1
• Warranty: No-Hassle Lifetime Limited
• Product Style: Panel Air Filter
• Top Style: Open
• Weight: 1.7 lb (0.8 kg)
• Filter Re-Oiling Amount: 2.12 oz (63 ml)
• Product Box Height: 1.63 in (41 mm)
• Product Box Length: 17.13 in (435 mm)
• Product Box Width: 8.25 in (210 mm)
• Filter Line: High-Flow
• Inner Wire: No
• Overall Filter Efficiency: Up To 99% Efficiency