Special Offers
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Thunderheader™ FXR – All EVO Styles W/ CNT Controls – Black (14' - 21')
The 1012B Model Fits 1986 – 2003 Sportster Features 1 3/4 head pipes to our patented megaphone muffler design. Includes a transmission bracket and all hardware to mount the exhaust. We do not offer heat shields...Regular price $1,012.00Regular price $1,012.00 -
Thunderheader™ FXR – All EVO Styles W/ CNT Controls – Chrome (86' - 03')
The 1012 Model Fits 1986 – 2003 Sportsters. Features 1 3/4 head pipes to our patented megaphone muffler design. Includes a transmission bracket and all hardware to mount the exhaust. We do not offer heat shields for...Regular price $1,079.00Regular price $1,079.00 -
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™ 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™ FXR – Fits All Models (FWD/CNT Controls) – Black (14' - 21')
The 1059B Model Fits 2014 – 2021 Sporters. Sportster features 1 3/4 head pipes to our patented megaphone muffler design. 12mm O2 sensor ports. Includes a transmission bracket and all hardware to mount the exhaust. Heat...Regular price From $1,019.00Regular price From $1,019.00 -
Thunderheader™ FXR – Fits All Models (FWD/CNT Controls) – Chrome (04' - 06')
The 1028 Model Fits 2014 – 2021 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...Regular price From $1,079.00Regular price From $1,079.00
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Restrictive stock mufflers choke off exhaust scavenging and muffle the raw roar of your engine. Upgrade to full performance exhaust systems and slip-on mufflers built to shed weight, increase horsepower, and deliver a loud, deep tone. Open up your exhaust flow, wake up the neighborhood, and let your motor scream.