S&S Teardrop Air Cleaner Kit For Harley EFI The S&S Cycle Teardrop Air Cleaner Kit has a free-flowing back plate design that includes an air horn-style radiused entryway and dimpled cover with directional air cone. This creates a smooth path for the air inside, reducing turbulence and adding 2-5 horsepower to your motorcycle. This kind of performance air cleaner is a must-have if you want to get the most out of exhaust, cams, big bore, or stroker kits. The S&S Cycle Teardrop Air Cleaner Kit comes with air cleaner, backing plate, a pleated, washable, air-filter element, chrome-plated teardrop cover, hardware, and instructions. Features: Efficient, free flowing design can add two to five horsepower Uniquely designed back plate with air horn style radiused entryway and dimpled cover with directional air cone on inside creates smooth path for air to reduce turbulence A performance air cleaner is a must to get the most out of performance exhaust, cams, big bore or stroker kits Kit includes air cleaner backing plate, pleated, washable filter element, aluminum teardrop cover, all required hardware, and instructions Carb Compliant options available Made in the USA