Shorter inner core length and aluminum canister. Finely tuned bolt-on silencer that maximizes bottom-end and mid-RPM. An excellent choice for tight tracks and Supercross tracks.
Fitment:
Kawasaki KX250 Base 2003
Kawasaki KX250 Base 2004
Kawasaki KX250 Base 2005
Kawasaki KX250 Base 2006
Kawasaki KX250 Base 2007