Vance Hines Straightshots Performance Exhaust System Designed and manufactured in the U.S.A. Vance Hines systems lead the industry in high-performance technology The Straightshots Performance Exhaust features dragpipe looks and performance without the bark Get the tough look of big straight pipes with features that leave the competition in the dust 1 3 4 in. headpipes flow into 2 1 4 in. bodies Superb fit and super deep double-nickel chrome plated finish Full-length full-coverage chrome heat shields wrap a full 220 degree around pipes not 180 degree like most heat shields Heat shields are plasma-arc cut from a full piece of tubing for a perfect fit and a big-pipe look that hides any possible bluing Removable baffles give you fine-tuning capabilities; enhanced performance with a big straight pipe sound that is mellower than the bark of traditional straight pipes Come complete with all necessary mounting hardware and instructions Carburetor re-jetting or a Vance Hines Power Commander may be necessary for optimum performance Optional Hot Tips are available in a variety of styles sold separately in pairs Actual product may vary from web image **Note: Pre 07 H-D models will require O2 sensor plug port kit sold separately Click Here for Vance and Hines FuelPak Fuel Management System Click Here for Additional Exhaust Information