cobra pro chamber headpipes

Description

Exhaust head pipes must evolve along with the top end of the motorcycle’s engine if they are to be efficient, make power and emit less heat than a stock system. Cobra modified the PowerPort by enlarging it to become a pulse chamber that accelerates exhaust scavenging to produce the kind of power riders expect. Even its cherry bomb shape, bulging from between the heat shields, gives a clue to the real power potential it offers. On top of that, this dual bung version includes 18 mm bungs up near the heads, allowing the use of wideband …