AVAILABLE IN CHROME OR BLACK CERAMICWhy bottle it up with restrictive stock exhaust? Unleash your bike and witness the deep roar coming from the RPW USA THOR. The THOR is a 2 into 1 system that delivers intoxicating sound, leaping power and maximum performance.This premium 2 into 1 exhaust header is crafted using 1¾” mild steel tubing transitioning to a 2½” collector. The muffler is a 2½” to 4” cone design finished off with a brilliant T-6 billet end cap. This set is complete with header heat shields, baffles and mounting hardware.Flawlessly finished in triple-chrome or black ceramic.