Patented collector design: Directs spent gases through dampening chambers for optimal power and reduced air reversion
Custom-tuned head pipes: Ensures maximum horsepower and an excellent torque curve
Full coverage heat shields: Provides enhanced protection and classic performance look
Available in black or chrome: Offers styling options to match your bike
Made in the USA: Guarantees quality manufacturing and durability
Summarized by Shop
NEW X-SERIES THUNDERHEADERS
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 perfo
Compatibility
M8 Harley Davidson Softail, Fat Boy, Breakout, Street Bob, Fat Bob Deluxe, Heritage, Sport Glide
