S&S Grand National 2-2 systems are engineered for solid horsepower gains and feature a hidden crossover to emulate the performance and benefits of a 2/1 system. The Grand National's have a stainless steel stepped header with full heat shields and are available in chrome or Black ceramic. Great looks and excellent sound. Available in 50 State EPA legal or Race version for Off Road use. Requires passenger peg relocation on some models.