S&S SUPERSTREET 2:1 EXHAUST SYSTEM FOR 07-13 SPORTSTER MODELSS&S SUPERSTREET 2: 1 EXHAUST SYSTEM FOR 07 13 SPORTSTER MODELS The S&S R&D team took their proven 2: 1 SuperStreet exhaust internals and ported them over to the Sportster platform. None of the shorty system fluff that kills power, they'er here for the gains and this pipe is designed to make power. Highly engineered bends wrap around factory controls (works with mids or fowards), exciting through a stepped header and 4" muffler. The entire system is