EXHAUST

Thunderheader and FXRs just go together, they are practically symbolic of one another. However, the bracketry included is nothing to be proud of. T...

HPi Performance Exhausts are 100% handmade in USA, TIG welded, and feature a perforated stainless muffler interior.  HPi performance exhaust system...

Ramjet's has been selling Thunderheaders for nearly 30 years! Shortly after being introduced to the market in the late '80s, Thunderheader 2:1 exh...

ALL CHROME HEATSHIELDS ARE CURRENTLY ON BACK ORDER. EXPECT A MINIMUM 12 WEEK WAIT TIME. THUNDERHEADER HEAT SHIELD KIT FOR YOUR DYNA OR FXR EXHAUSTS...

 THUNDERHEADER HEAT SHIELD KIT This Thunderheader heat shield kit offers all the pieces for a 1019 and 1019B pipe. Which is the pipe made for floor...

O2 SENSOR WELD IN BUNGS Used to install O2 sensors in exhaust systems Weld-in style Sold as a pair

Kit allows select pre-closed-loop models to run newer style exhaust systems equipped with O2 sensor ports Simply screw into nonessential sensor po...

V&H exhaust baffles Optional quiet and super quiet baffles for the Vance & Hines exhausts listed below Sold each! 2 are required Fitment ...

Meticulously hand-built, our Assault Exhausts are TIG welded, then mandrel bent, making each one an excellent piece of craftsmanship. Our Flagship...