FMF Powercore 4 Exhaust XR80/100R 040084 FMF040084 Linear Wordmark T-Shirt The inter core tube is

The inter core tube is made of stainless that slips over the entrance and into the exit cap that is a stamped from Titanium and welded to deep draw Titanium tube exit cap beauty cover

or cast racing covers

low-drag bearings are EMQ quality

Ergonomic stretch insert between thumb and palm offers flexibility to vastly improve hand movement

FMF Powercore 4 Exhaust XR80/100R 040084 FMF040084 Linear Wordmark T-Shirt The inter core tube isHi 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