Description
The K&N Filters Engine Air Filter for GM Cars 3.13.4L (KNN33-2038) is a direct replacement air filter designed to fit select GM vehicles. Engineered for durability and optimized airflow, this filter supports smoother engine operation and extended service intervals. It’s made to enhance overall performance by allowing higher air intake while maintaining effective filtration. The washable and reusable design reduces long-term replacement costs. This unit is ideal for vehicle owners looking for dependable air filtration without compromising fit or performance.
Features and Specifications:
- Vehicle Fitment: Fits GM vehicles with a 3.13.4L engine.
- Height: 0.875 in (22 mm)
- Outside Length: 11.625 in (295 mm)
- Outside Width: 7.125 in (181 mm)
- Weight: 1.3 lb. (0.6 kg)
- Engineered Power: State-of-the-art air filter media boosts horsepower and acceleration while enhancing overall 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.






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