FMF's Power Core 2 Silencer is your go-to 2 stroke option for a can that gives you a great sound, great quality, and a great fit that'll go well with your dirt bike or ATV. The Power Core II is right in the meat and potatoes of FMF's 2 stroke line up with its lightweight extruded 6061 aluminum silencer, classic oval shape, and perforated core providing good all around performance. The reliable design gives a boost to the low and mid rpms along with a deeper tone that makes your smoker's bark more of a growl. That makes the Power Core II great for just about any type of riding whether it's wooded single track or open desert. Lightweight 6061 T6 aluminum oval body Stainless steel end cap and stinger Increased performance in low and mid ranges Great for all types of riding Gives deeper tone to exhaust note Easy maintenance and repacking Made 100% in the USA