- Designed for maximum torque and power across torque curve
- Features a durable 16 gauge steel body with a lightweight aluminum rear end cap
- Includes U.S.F.S. approved, removable screen-type spark arrestor; replacement spark arrestor sold separately
- Bolts on to stock headpipe in minutes
- Repackable muffler body
- Optional Quiet Core Inserts available separately
- Made in the U.S.A.
Kawasaki -- KFX 400 4x2 -- (2004, 2006, 2005, 2003); Suzuki -- LT-Z QuadSport 400 4x2 -- (2013, 2010, 2012, 2009, 2011, 2007, 2005, 2003, 2004, 2006, 2008, 2014); Arctic Cat -- 400 DVX 4x2 -- (2005, 2004, 2008, 2006, 2007)