Spectre's Chrome Round Air Cleaners are designed to fit carburetors and throttle body injection assemblies with a 5-1/8 inch inlet. Engineered to maximize air flow, this assembly includes a round 14 inch by 3 inch Spectre HPR paper air filter with flame resistant media. The triple chrome-plated filter lid is fabricated from high quality steel featuring a smooth design. Designed to increase hood clearance, the recessed base lowers the air cleaner 1-1/4 inch.