THUNDERHEADER EXHAUST - M8 SOFTAIL MODEL:M8 SOFTAIL (ex. FLSB / FLHC/S) compact package

compact package

and a smooth paintable finish

High-Performance Conical Single Wire Spring

Power Vision identifies your bike’s information and automatically sorts hundreds of applicable dyno proven tunes for you to choose from

THUNDERHEADER EXHAUST - M8 SOFTAIL MODEL:M8 SOFTAIL (ex. FLSB / FLHC/S) compact packageNEW 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 performance gains, and its iconic look, a Thunderheader is always an excellent choice! Thunderheader head pipes are