Transform the style, sound and performance of your Big Twin with Vance & Hines Big Shots Staggered. Sleek one-piece heat shields will give your cruiser the classic long and low look of true duals but the performance characteristics of a 2-1 with the Power Chamber hidden crossover. What's more, Big Shots Staggered now feature innovative PCX™ Technology, which integrates chambered high-flow catalysts for a tuned growl and greater boost in torque as you accelerate through the gears.