FMF Powercore 4 1-Into-1 Exhaust System - 041015 Honda CRF80F / XR100R / XR80R / CRF100F 2001-2009 Brand_Trinity Racing the GT-Air 3 Discipline delivers

the GT-Air 3 Discipline delivers a smooth

Solid Brass traditional clamp ring and bracket

Installation is as easy as screwing in a light bulb

Self-regulating (no regulator needed)

CNC-machined for excellent fit and finish

FMF Powercore 4 1-Into-1 Exhaust System - 041015 Honda CRF80F / XR100R / XR80R / CRF100F 2001-2009 Brand_Trinity Racing the GT-Air 3 Discipline deliversFeatures Hi 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