BRAND NEW PART # 550-0003A WE ARE AN AUTHORIZED DEALER!!! Power Tune Duals Fits 1995-2008 Big Twins. These new power tune duals will add 8 horsepower over your stock header pipes. They have an independent dual look with hidden crossover and updated styling gives your bike a modern look. Other Features: Moves the rear cylinder header under the bike to reduce radiated heat to the passenger Full chrome heat shielding with 220o coverage Oxygen sensor bungs Durable 16 gauge construction Spherical inlet design for improved sealing and exhaust gasket durability Hardware included to mount crossover pipe Made in the U.S.A. Has 18mm sensor fittings in the stock locations for 2007-2008 bikes. If not equipped with oxygen sensors, the ports can be used for tuning. Caps are included if ports are not used.