Patented collector design: Directs spent gases through dampening chambers for optimal exhaust flow and power output
2.1 inch slip-on construction: Provides a classic performance look and easy installation
Includes heat shields: Protects exhaust system and motorcycle components from heat
Available in black or chrome: Offers customization to match your Harley Davidson's style
Made in the USA: Ensures quality manufacturing and reliable performance
Summarized by Shop
Ramjet's has been selling Thunderheaders for nearly 30 years! Shortly after being introduced to the market in the late '80s, Thunderheader 2:1 exhaust systems became THE performance exhaust system for your Harley-Davidson. Between the unmistakable Thunderheader sound to its seat of the pants, dyno-proven performance gains, and its iconic
