FMF Powercore 4 Exhaust For Honda CRF450R (2002) | 041004 CFMoto The lip seal rides against

The lip seal rides against the outside of the spacer-bushing

This TMD plastic absorbs impact energy and then returns to previous form

Great alternative to wrap-around systems for woods or MX

Does not take up any extra space on the handlebars

FMF Powercore 4 Exhaust For Honda CRF450R (2002) | 041004 CFMoto The lip seal rides againstFitment: Make Model Year HONDA CRF450R 02 Constructed of stainless steel with aluminum construction Space age internal packing for maximum packing life Hi Flo modular end cap Internal shape of core uses Hi Flo technology Enhanced sonic evacuation provides for higher flow and increased power Includes removable spark arrestor