APP Air filter 2.48''/2.75''/3''/3.5''/3.97''/4.48'' (universal)

Filter height: 131mm
Filter flange length: 35mm
Filter top outside diameter: 120mm
Filter base outside diameter: 153mm

4 layers filtration performance air filters offer several benefits for race cars:
Improved Airflow: Race cars require optimal airflow to maximize engine performance. A multi-layered filtration system allows for efficient air intake while still providing adequate filtration, enhancing engine power and responsiveness.

Enhanced Filtration: The multiple layers of filtration in these air filters trap a wider range of contaminants, including dirt, dust, and debris, which can otherwise degrade engine performance and longevity. This is especially crucial in racing environments where engines are pushed to their limits.

Extended Engine Life: By effectively filtering out harmful particles, these filters help prevent premature wear and tear on the engine components. Cleaner air intake can lead to reduced engine maintenance and longer intervals between overhauls.

Consistent Performance: Reliable filtration ensures consistent air quality entering the engine, which is essential for maintaining consistent power output and fuel efficiency throughout a race.

Customization: Many performance air filters offer customization options, allowing race teams to tailor the filtration characteristics to suit specific racing conditions or engine configurations. This flexibility can optimize engine performance for different tracks and racing scenarios.

Durability: High-quality materials and construction techniques used in these filters ensure durability under extreme racing conditions. They are designed to withstand the rigors of racing, including high speeds, vibration, and temperature fluctuations.

Potential for Increased Horsepower: While the primary purpose of an air filter is to protect the engine, high-performance filters may also contribute to slight horsepower gains by allowing more air into the engine while still maintaining adequate filtration. However, the extent of this benefit may vary depending on the specific filter and engine setup.

Overall, 4 layers filtration performance air filters offer a balance between airflow and filtration efficiency, providing race cars with the clean air needed for optimal engine performance and longevity.

Several sizes available:
2.5' (63mm)
2,75'' (70mm)
3'' (76mm)
3.5'' (89mm)
4'' (101mm)
4.5'' (114mm)