Special Offers
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Thunderheader™ Touring 2-In-1 Exhaust (Right Side Only) – Chrome (07' - 08')
The 1054S Model from Thunderheader™ Fits 2010 - 2016 Standard Length Touring bikes. This Product is Right side only. Includes Full Coverage Heat Shields & 18mm O2 Sensors. Falsee System Not included and Sold Separately.Regular price From $1,499.00Regular price From $1,499.00 -
Thunderheader™ Touring 2-In-1 Exhaust (Right Side Only) – Chrome (09')
The 1064S Model from Thunderheader™ Fits 2009 Standard Length Touring bikes. This Product is Right side only. Includes Full Coverage Heat Shields & 18mm O2 Sensor Ports. Falsee System Not Included, and Sold Separately.Regular price From $1,529.00Regular price From $1,529.00 -
Thunderheader™ Touring 2-In-1 Exhaust (Right Side Only) – Chrome (10' - 16')
The 1074S Model from Thunderheader™ Fits 2010 - 2016 Standard Length Touring bikes. This Product is Right side only. Includes Full Coverage Heat Shields. 12mm O2 Sensors. Falsee System Not Included, & Sold Separately.Regular price From $1,529.00Regular price From $1,529.00 -
Thunderheader™ X-SERIES™ For Big Cubic Inch Engines (84' - 16') - Black
Features and includes Full Coverage Heat Shields.12mm & 18mm O2 Sensor Ports. Falsee System Sold Separately.Regular price From $1,839.00Regular price From $1,839.00 -
Thunderheader™ X-SERIES™ FLH Touring 2-In-1 Exhaust (17' - 26') - Black
The Thunderheader™ X-SERIES™ Exhaust is our newest line in creating maximum horsepower. With our 2″ head pipes, equal length tubes, and a larger collector, this exhaust is made specifically for Harley-Davidson’s Milwaukee-Eight™ engine. Includes full coverage...Regular price From $1,839.00Regular price From $1,839.00 -
Thunderheader™ FLH – X-SERIES™ Exhaust For Big Cubic Inch Motors – Chrome (89' - 16')
Thunderheader™ X-SERIES™ exhaust is their newest line in creating maximum horsepower. With their 2 headpipe, equal length tubes, and a larger collector, this exhaust is made specifically for Harley-Davidson's Twin Cam engine. Includes full coverage heat...Regular price From $1,899.00Regular price From $1,899.00
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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.