ATI Performance Products has developed Super Dampers for the Honda K-series engine for ?02 Honda Civic Si & Acura RSX for both street and racing applications. The street version (Part # 918477) comes with 360? laser-etched timing marks and features a single serpentine belt drive on the outer shell to utilize the factory serpentine belt set-up. Race dampers allow for the mounting of a dry sump oiling drive gear to the front of the pulley. All K-series Super Dampers exceed SFI 18.1 Safety Certification and are approved for NHRA & IHRA competition.