Spectre's HPR (High Performance Racing) universal cone diesel air filters are designed specifically for the air flow and filtration needs of your diesel engine. We designed the media in this air...

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...

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's HPR universal cone air filters are great for custom air intake and racing applications. They have lower restriction than typical paper air filters, featuring washable synthetic media. This...