Relay fuse box assembly designed for LTR450, LTR450Z, LTF160, LTZ400, LTZ50, LT80.Constructed from plastic and metal.Includes one fuse box.Compatible with LTR450 QuadRacer 450 (2006–2011), LTR450Z QuadRacer 450 (2008–2011), LTF160 QuadRunner 160 (1990–2007), LTZ400 QuadSport Z400 (2009–2013), LTZ400Z QuadSport Z400 (2009, 2012), LTZ50 QuadSport Z50 (2006–2017), and LT80 QuadSport 80 (1987–2006).Designed to match specifications.Features stable electrical performance and straightforward installation.