Owners of 1999–2012 Harley-Davidson® big twins can install the new S&S Stealth air cleaner kit and pick up more power, using their stock air cleaner cover. Nobody will know because it looks entirely stock. We’re talking sleeper hog!
This S&S Stealth air cleaner kit for 1999-'06 carbureted Twin Cam 88® and 2001-UP Delphi EFI (except 08-UP Electronic Throttle Control), makes a powerful statement about style and performance. The air cleaner alone will increase 2-4 horsepower over stock. Increase your horsepower to 10 hp over stock with the addition of S&S performance slip on mufflers (sold separately). Comes complete with Stealth air cleaner and mounting hardware.