FMF Powercore 4 Muffler KLX 300R 2020 042387 1821-2027 T-Bolt Exhaust Clamp 19-gauge steel used on the

19-gauge steel used on the header portion for optimum strength and durability

Installs easily with stock crankcase and Ignition/clutch cover bolts

yet extremely flexible material

Alpinestars exclusive Dynamic Friction Shield (DFS) protectors with advanced airflow ventilation and aramidic reinforcement for superior performance

Wider than stock to protect rear shock

FMF Powercore 4 Muffler KLX 300R 2020 042387 1821-2027 T-Bolt Exhaust Clamp 19-gauge steel used on 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