Special Offers
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Thunderheader™ Dyna Megaphone Exhaust Design - Black (99' - 05')
The Thunderheader™ design on the 1999 – 2005 Dyna Features 1 3/4″ head pipes to our patented megaphone muffler design. No O2 Sensor Ports. Includes a transmission bracket, clamp, and all hardware to mount the exhaust....Regular price From $999.00Regular price From $999.00 -
Thunderheader™ FXR – Fits All Models (FWD/CNT Controls) – Chrome (14' - 21')
The 1059 Model Fits 2014 – 2021 Sportsters. Features 1 3/4 head pipes to their patented megaphone muffler design. 12mm O2 sensor ports. Includes a transmission bracket and all hardware to mount the exhaust. Heat shields sold...Regular price From $1,109.00Regular price From $1,109.00 -
Thunderheader™ FXR – Fits All Models (FWD/CNT Controls) – Black (07' - 13')
The 1058B Model Fits 2007 – 2013 Sportsters. Features 1 3/4 head pipes to our patented megaphone muffler design. 18mm O2 sensor ports. Includes a transmission bracket and all hardware to mount the exhaust. Heat shields...Regular price From $1,019.00Regular price From $1,019.00 -
Thunderheader™ Dyna Megaphone Exhaust Design Dyna - Chrome (93' - 98')
The 1022 Model Fits Dynas with center and forward controls, years 1993 – 1998. Features 1 3/4″ head pipes to our patented megaphone muffler design. No O2 Sensor Ports. Includes a transmission bracket, clamp, rubber mount,...Regular price From $1,109.00Regular price From $1,109.00 -
Thunderheader™ FXR – Fits All Models (FWD/CNT Controls) – Black (04' - 06')
The 1059 Model Fits 2004 – 2006 Sportsters. Features 1 3/4 head pipes to our patented megaphone muffler design. No O2 sensor ports. Includes a transmission bracket and all hardware to mount the exhaust. Heat shields sold...Regular price From $999.00Regular price From $999.00 -
Thunderheader™ Dyna Megaphone Exhaust Design - Chrome (06' - 17')
The 1039 Model Fits 2006-2017 Dynas, EXCLUDING Switchbacks. Features 1 3/4″ head pipes to our patented megaphone muffler design. Comes with 18mm & 12mm O2 Sensor ports. Includes a transmission bracket, clamp, and all hardware to...Regular price From $1,109.00Regular price From $1,109.00
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