Description

The K&N Filters Replacement Air Filter for Porsche 911 3.6/3.8L (KNN33-2731) is engineered for vehicle owners seeking a reliable direct-fit upgrade. This high-performance filter is designed to fit seamlessly into the stock air box of Porsche 911 models with 3.6L and 3.8L engines, offering improved airflow and durability compared to disposable filters. Constructed from reusable and washable materials, it delivers long-term performance while helping to reduce waste. It is ideal for those looking to maintain performance and engine health.

Features and Specifications:

Air Filter Shape: Panel
Air Filter Material: Cotton Gauze
Height: 1.125 in (29 mm)
Outside Length: 12.875 in (327 mm)
Outside Width: 9.375 in (238 mm)
Weight: 1.1 lb. (0.5 kg)
Vehicle Fitment: Porsche 911 3.6L and 3.8L engines
Engineered Power: State-of-the-art air filter media boosts horsepower and acceleration while enhancing engine performance.
Rugged Construction: Made from durable, premium materials and advanced construction methods for long-lasting performance.
4 Layers of Protection: Premium cotton gauze treated with a specialized tacking agent blocks and traps harmful contaminants.
Low Maintenance: Clean every 75,000 miles (5 years) under normal highway driving conditions.
Reusable Design: Replacing disposable filters with washable, reusable air filters saves up to $125 over 200,000 miles.
Ultimate Longevity: Lifetime limited warranty on stock replacement filters (limitations apply).
Easy Installation: Pre-oiled and ready for quick, hassle-free installation into the factory air box.
Reduces Waste: This helps reduce landfill waste by eliminating the need for disposable air filters and packaging.
Package Contents: 1 Air Filter, 1 K&N 1oz Sealing Grease