Special Offers
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Thunderheader™ Megaphone Muffler Design Softail - Chrome (07' - 11')
The 1057 Model Fits 2007 – 2011 Softails Features 1 3/4″ head pipes to patented megaphone muffler design. Includes a transmission bracket, 18mm O2 Sensor Port, and all hardware to mount the exhaust. Heat shields sold...Regular price From $1,109.00Regular price From $1,109.00 -
Thunderheader™ X-SERIES™ Softail “HIGH PIPE” - Black (18' - 25')
Our X-SERIES™ “High Pipe” Exhaust is our newest line in creating maximum horsepower. With our 2″ headpipe, equal length tubes, and a larger collector, this exhaust is made specifically for Harley-Davidson’s Milwaukee-Eight™ engine. Our “High Pipe”...Regular price $1,723.00Regular price $1,723.00 -
Thunderheader™ X-SERIES™ Street Bob “HIGH PIPE” - Black (18' - 24')
Our X-SERIES™ “High Pipe” Exhaust is our newest line in creating maximum horsepower. With our 2″ headpipe, equal length tubes, and a larger collector, this exhaust is made specifically for Harley-Davidson’s Milwaukee-Eight? engine. Our “High Pipe”...Regular price $1,723.00Regular price $1,723.00 -
Thunderheader™ X-SERIES™ Softail “HIGH PIPE” - Chrome (18' - 25')
Our X-SERIES™ “High Pipe” Exhaust is our newest line in creating maximum horsepower. With our 2″ headpipe, equal length tubes, and a larger collector, this exhaust is made specifically for Harley-Davidson’s Milwaukee-Eight™ engine. Our “High Pipe”...Regular price $1,787.00Regular price $1,787.00 -
Thunderheader™ X-SERIES™ M8 Softail “HIGH PIPE” - Chrome (18' - 26')
Our X-SERIES™ “High Pipe” Exhaust is our newest line in creating maximum horsepower. With our 2″ headpipe, equal length tubes, and a larger collector, this exhaust is made specifically for Harley-Davidson’s Milwaukee-Eight™ engine. Our “High Pipe”...Regular price $1,787.00Regular price $1,787.00 -
Thunderheader™ X-SERIES™ M8 Softail “HIGH PIPE” - Black (18' - 26')
Our X-SERIES™ “High Pipe” Exhaust is our newest line in creating maximum horsepower. With our 2″ headpipe, equal length tubes, and a larger collector, this exhaust is made specifically for Harley-Davidson’s Milwaukee-Eight™ engine. Our “High Pipe”...Regular price $1,839.00Regular price $1,839.00
