Special Offers
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Thunderheader™ X-SERIES™ Add on Left Side Falsee - Black (95' - 08')
The Thunderheader™ X-SERIES™ Exhaust is their newest line in creating maximum horsepower. The 1055XFB Model is a Falsee for the left side of this amazing exhaust. Fits 1995 - 2008. Includes Full Coverage Heat ShieldsRegular price $599.00Regular price $599.00 -
Thunderheader™ X-SERIES™ Touring Add-On Left Side Falsee System (09' - 16')
The 1065XF Fits Makes 2009 – 2016 Harley Touring Models with the X-Series Exhaust Systems Thunderheader™ Falsee System Add-On Includes Full Coverage Heat Shields.Regular price $649.00Regular price $649.00 -
Thunderheader™ FLH Touring Slip-on ThunderCones (PAIR) - Chrome (17' - 25')
The 1066 Model from Thunderheader™ Fits 2017 – 2025 FLH Touring Models (excluding Tri-Glide). Tri-Glide uses 1061. Includes (2) Thundercone™ Slip-On mufflers. Comes with install hardware. Heat shields sold separately.Regular price From $795.00Regular price From $795.00 -
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 Add-On Left Side Falsee System (09' - 16')
The 1065F Fits Makes 2009 – 2016 Harley Touring Models with the 2-INTO-1 Standard Length Exhaust System. Thunderheader™ Falsee System Add-On Includes Full Coverage Heat Shields.Regular price $629.00Regular price $629.00 -
Thunderheader™ Megaphone Muffler Design Softail - Black (07' - 11')
The 1057B Model Fits 2007 – 2011 Softails. 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
Weak stock components won't hold up when you're pushing your machine to its limits on the asphalt or dirt. Upgrade your build with heavy-duty motorcycle parts and hard hardware engineered for maximum structural strength, high-stress endurance, and mechanical reliability. Eliminate weak points, torque down your setup right, and keep your ride performing at full throttle.