Q Stealth 025171 Size:OS We developed the PowerCore4 to

We developed the PowerCore4 to increase the horsepower and torque throughout the entire power curve and give you a noticeable power increase that is very usable and beneficial

Hi-Flo Core and End Cap

Compact in size and lightweight

this pipe will offer what you’re looking for

When looking to add 4-stroke tractor like torque to your 2-stroke and you need a pipe to withstand the harsh elements

Q Stealth 025171 Size:OS We developed the PowerCore4 toFMF has made it clear that we love 2 strokes, and we're backing it up by adding an all new muffler design to our line up. Don Emler headed up the Q Stealth personally, because he loves to ride 2 strokes and is dedicated to reducing noise levels. The Q Stealth is living proof FMF is the only exhaust company committed to bringing new technology to the 2 stroke enthusiast. Quiet on the trail as well as on the sound meter No power loss More packing volume