This Spectre High Performance Racing (HPR) Air Filter is an inline cone air filter intended to fit Spectre's inline airbox (P/N 9832). Manufactured using high quality materials throughout, including...

Spectre's polished aluminum inline airbox with air filter has a 3 inch inlet and outlet. This cylindrical air box has an outside diameter of 4 inches. It allows you to create a custom air intake that...

This Spectre High Performance Racing (HPR) Air Filter is an inline cone air filter intended to fit 4 inch intake tubing. Manufactured using high quality materials throughout, including oiled...

This Spectre replacement air filter is an easy to install performance option for applications that require a 12.6 inch by 3 inch round air filter. With its performance synthetic air filter media,...