04-05 HONDA CRF250R: FMF Powercore Slip-On Exhaust (Natural Titanium) The FMF Titanium PowerCore slip-on exhaust is one of the best values in performance mufflers by offering power gain and race looks for less. The FMF Titanium PowerCore features a full titanium sleeve and end cap with a removable spark arrestor. Includes a stainless steel mid-pipe for exceptional durability without breaking the bank. Utilizes FMF's Factory Forward Engineering design helping to lower center of gravity and centralize mass to provide better handling. Provides incredible horsepower gains with a 100dB sound level.