MILWAUKEE (June 27, 2011) Enhance the performance of a dual exhaust-equipped Touring or Trike model with Screamin' Eagle® Nightstick 2-into-2 Slip-On Mufflers (P/N 64900093 Chrome, $499.95; 64900091 Jet Black, $529.95) from Harley-Davidson® Genuine Motor Accessories. These long and lean diffusion disc mufflers produce a pleasing, raspy tone and provide enhanced air flow and back pressure to boost performance. Available in chrome or jet-black ceramic finish, they are designed for easy installation on the original-equipment header pipe and muffler hanger. Enviornmental Protection Agency (EPA)-stamped, this muffler is 50-state street legal on stock displacement engines. Fits 50-state 2010-later Touring and Trike models with dual exhaust, and 2009 California Touring models. Requires separate purchase of muffler clamps.