The Spectre polished aluminum inline air box with air filter has a 4 inch inlet and outlet. This cylindrical air box has an outside diameter of 6.1 inches. It allows you to create a custom air intake that feeds the engine cool outside air for more power.
- Includes a low restriction performance air filter
- Polished aluminum inline air filter housing
- 4 inch inlet and outlet
- Replacement filter: HPR9831
- 6.1 inch outside diameter