ATI Street Super Damper Crank Pulley B16 B16A B16A2 B17 B18A/B/C B20 918476 ATI Street Super Damper Crank Pulley B16 B16A B16A2 B17 B18A/B/C B20 918476.Much like many other factory parts in your engine, the crank pulley is a wear-item with a shelf-life. The rubber pieces in... MSRP: Was: Now: $379.41