Thunderheader Slip-On Mufflers

Thunderheader Racing Products has built performance exhaust for Harley-Davidson for decades, with a sound and a look all its own. Twisted Choppers stocks the Thunderheader Thundercone slip-on mufflers for 1995-and-up Touring, Softail and Dyna models. Bolt on a set, then dial in fueling with a Dynojet or ThunderMax tuner from our catalog.