FMF Racing Powercore 2.1 Aluminum Muffler w/Stainless End Cap for Yamaha YZ125 05-21/YZ125X 20-22 125SX 125 SX SX125 SX

125SX 125 SX SX125 SX 125 150SX 150 SX SX150 SX 150 250SX 250 SX SX250 SX 250 250SXF 250 SXF 250SX-F 250 SX-F SXF250 SXF 250 SX-F250 SX-F 250 350SXF 350 SXF 350SX-F 350 SX-F SXF350 SXF 350 SX-F350 SX-F 350 450SXF 450 SXF 450SX-F 450 SX-F SXF450 SXF 450 SX-F450 SX-F 450 TC125 TC 125 TC250 TC 250 TE125 TE 125 TE250 TE 250 FC250 FC 250 FC350 FC 350 FC450 FC 450 TE300 TE 300 FE250 FE 250 FE350 FE 350 FE450 FE 450 08 09 10 11 12 13 14 15 2008 2009 2010 2011 2012 2013 2014 2015 FORK GUARDS

Includes a pass through coupling for establishing a waterproof connection

• These crank pins feature a 16 micron finish or better on the flywheel shafts and all diameters ground concentric to at least

Metal valve

Description for 4-1/2in

FMF Racing Powercore 2.1 Aluminum Muffler w/Stainless End Cap for Yamaha YZ125 05-21/YZ125X 20-22 125SX 125 SX SX125 SXFMF Powercore 2. 1 Silencer Yamaha YZ125 YZ125X The FMF Powercore 2. 1 was designed to improve throttle response throughout the entire RPM range on any 2 stroke machine and features a unique shape inspired from the 4. 1 system. The 2. 1 is lighter than most stock silencers and the bigger diameter canister allows for more packing material leading to extended packing life and a unique, crisp sound. Features: Better throttle response throughout entire