Anodized Factory 4.1 RCT Complete Exhaust System with, Titanium Megabomb Header, Mid Pipe

- huge power gains throughout the RPM range. - Quieter than stock - Huge weight savings - New RTS (Rapid Tuning System) makes for easy sound insert changes as well as adding US Forestry Approved Spark Arrestor. - FMF uses the highest quality proprietary blend of alloy titanium made especially to our standards. - Can be used with FMF header or stock. - #1 exhaust in the 2011 Supercross series