Note: No spark arrestor.

FMF Powercore 4 Muffler
New modular end cap allows easy tuning alterations
Standard Hi-Flo 2 inch 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 aluminum rear can for lightweight durability
Square or round (depending on the machine) perforated steel inner cores make for optimum flow, using hi-flo technology
FMFs exclusive cross-weave internal packing provides longevity and maximum sound dispersement
Elliptical aluminum can offers strategic sizing for superior performance
The PowerCore 4 SA systems strategic ports allow the sonics to evacuate more effectively with the computer-designed Performance Flow end cap

Included Items:
(1) Silver powercore silencer W/stainless steel midpipe
(1) 8mm-1.25 x 40mm Flange hex head bolt
(1) Adapter sleeve
Instructions