FMF Powercore 4 Exhaust 041178 1820-0252 Rostrum Hat keeping the rear of the

keeping the rear of the motor and shock free of mud and gunk

replacing the bulky stock muffler In order to get that aggressive sound that you've been wanting

Fine-tuned fit afforded by D-ring and buckle waist adjustment for a secure

2020-2022 Yamaha YZ 125 X - - 2016-2018 Yamaha YZ 250 X - - 2005-2022 Yamaha YZ 250 - - 2005-2022 Yamaha YZ 125 - -

Polyester chassis with double stitched seams

FMF Powercore 4 Exhaust 041178 1820-0252 Rostrum Hat keeping the rear of theHi Flo end cap boosts all around performance Computer designed and dyno tested for every 4 stroke application Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power A stainless steel mid pipe mates to the computer designed rear can for lightweight durability Round perforated steel inner cores make for optimum flow, using hi flo technology FMF's exclusive cross weave internal packing provides longevity and maximum