Spectre's HPR (High Performance Racing) Universal cone air filters are designed to provide more horsepower and quicker acceleration by allowing more air flow into your engine than ordinary paper...

This Spectre High Performance Racing (HPR) Air Filter is a universal clamp-on cone air filter intended to fit the Spectre Inline Air Box. Manufactured using high quality materials throughout,...

Spectre's HPR (High Performance Racing) Universal cone air filters are designed to provide more horsepower and quicker acceleration by allowing more air flow into your engine than ordinary paper...

Spectre Clamp-on Air Filters are a line of universal filters that come in a variety of sizes, heights, and colors to fit your specific application. Engineered for increased flow and greater...