FMF Offroad Powercore 4 Exhaust Silencer For Yamaha | 040080. Fitment:MakeModelYearYAMAHATTR9000-07The latest version of the Powercore 4 design incorporates a hi-flow core which has more surface area to absorb more sound while flowing more exhaustConstructed with an extruded aluminum canister, a stainless steel mid-pipe that is MIG/TIG welded and has space age internal packingLighter, stronger and more powerful than stock exhaustsPowercore 4 S/A has- FMF Offroad Powercore 4 Exhaust Silencer For Yamaha | 040080.
FMF Offroad Powercore 4 Exhaust Silencer For Yamaha | 044156. Fitment:MakeModelYearYAMAHATTR5006-09,13-20YAMAHATTR50E21-23The latest version of the Powercore 4 design incorporates a hi-flow core which has more surface area to absorb more sound while flowing more exhaustConstructed with an extruded aluminu... - FMF Offroad Powercore 4 Exhaust Silencer For Yamaha | 044156.
FMF Offroad Powercore 4 Exhaust Silencer | 044312. The latest version of the Powercore 4 design incorporates a hi-flow core which has more surface area to absorb more sound while flowing more exhaustConstructed with an extruded aluminum canister, a stainless steel mid-pipe that is MIG/TIG welde... - FMF Offroad Powercore 4 Exhaust Silencer | 044312.
FMF Offroad Powercore 4 Exhaust Silencer For Honda | 041071. Fitment:MakeModelYearHONDACRF50F04-12HONDAXR50R00-03The latest version of the Powercore 4 design incorporates a hi-flow core which has more surface area to absorb more sound while flowing more exhaustConstructed with an extruded aluminum canister&com... - FMF Offroad Powercore 4 Exhaust Silencer For Honda | 041071.
FMF Offroad Powercore 4 Exhaust Silencer For Honda | 041016. Fitment:MakeModelYearHONDACRF70F04HONDAXR70R01-03The latest version of the Powercore 4 design incorporates a hi-flow core which has more surface area to absorb more sound while flowing more exhaustConstructed with an extruded aluminum canister,... - FMF Offroad Powercore 4 Exhaust Silencer For Honda | 041016.
FMF Offroad Powercore 4 Exhaust Spark Arrestor For Yamaha | 044013. Fitment:MakeModelYearYAMAHAWR40098-00YAMAHAWR426F01-02YAMAHAYZ400F98-99YAMAHAYZ426F00-02The latest version of the Powercore 4 design incorporates a hi-flow core which has more surface area to absorb more sound while flowing more exhaustConstructed wi... - FMF Offroad Powercore 4 Exhaust Spark Arrestor For Yamaha | 044013.
FMF Offroad Powercore 4 Exhaust Spark Arrestor For Yamaha | 044014. Fitment:MakeModelYearYAMAHAWR250F01-02YAMAHAYZ250F01-02The latest version of the Powercore 4 design incorporates a hi-flow core which has more surface area to absorb more sound while flowing more exhaustConstructed with an extruded aluminum canister&... - FMF Offroad Powercore 4 Exhaust Spark Arrestor For Yamaha | 044014.
FMF Offroad Powercore 4 Exhaust Spark Arrestor For Yamaha | 044021. Fitment:MakeModelYearYAMAHATTR22599-05The latest version of the Powercore 4 design incorporates a hi-flow core which has more surface area to absorb more sound while flowing more exhaustConstructed with an extruded aluminum canister, a stainles... - FMF Offroad Powercore 4 Exhaust Spark Arrestor For Yamaha | 044021.
FMF Powercore/Powercore II Silencer For Yamaha YZ490 (87-90) | 020251. Fitment:MakeModelYearYAMAHAYZ49087-90Extruded from aircraft 6060 T6 alloyCompletely repackableMaximum performance, minimum noiseFits stock pipes as well as aftermarket pipes... - FMF Powercore/Powercore II Silencer For Yamaha YZ490 (87-90) | 020251.