This unique 4-inch muffler features advanced acoustical tuning technologies for a deep rumbling sounds. The 4-inch round muffler front expands near...
PowrFlo Air Intake System: The Cobra PowrFlo air intake adds more than great styling to your bike. Improved air flow means improved performance.
The state of California considers aftermarket exhaust systems to be legal replacement parts for non-catalyst equipped motorcycles and/or if slip-on mufflers are installed downstream of the OEM catalysts.
California does not allow the use of aftermarket systems that remove original equipment catalysts, (except for racing use only) unless the Air Resources Board has issued an Executive Order for that system.
For California riders we offer Air Resources Board approved Fi2000 R ARB units. (ARB E.O. No. D-633-1). All other Fi2000 models are not legal for street use in California.