Special Offers
-
Thunderheader™ X-SERIES™ M8 Softail 2-In-1 Exhaust – Chrome (18' - 24')
Our 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 heat...Regular price $1,839.00Regular price $1,839.00 -
Thunderheader™ X-SERIES™ Softail 2-In-1 Exhaust – Chrome (18' - 26')
Our 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 heat...Regular price $1,839.00Regular price $1,839.00 -
Thunderheader™ X-SERIES™ M8 Softail 2-In-1 Exhaust – Black (25' - 26')
Our 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 18mm and 12mm...Regular price $1,839.00Regular price $1,839.00 -
Thunderheader™ X-SERIES™ M8 Softail 2-In-1 Exhaust – Chrome (18' - 26')
Our 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 heat...Regular price $1,839.00Regular price $1,839.00 -
Thunderheader™ X-SERIES™ M8 "High Pipe" – Chrome (18' - 24')
Our X-SERIES™ “High Pipe” 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. Our “High...Regular price $1,899.00Regular price $1,899.00 -
Thunderheader™ X-SERIES™ Standard Pipe Softail Exhaust – Chrome (18' - 24')
The X-SERIES™ Exhaust is Thunderheader's™ newest line in creating maximum horsepower. With their 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 heat...Regular price $1,899.00Regular price $1,899.00
