Cobra Speedster Slashdown Exhaust for Harley Softail 86-06 The Slashdown Speedsters upgrade style and performance levels to H-D Dyna, Softail and Sportster models. Equipped with full-length heat shields that do not turn blue and finished off with chromed billet tips. The pipes great looks are matched by outstanding performance. Cobra developed the PowerPort to improve exhaust gas scavenging which leads to performance increases while delivering a deep and aggressive exhaust tone Full-length heat shields