Do not send us an email or note specifying what length chain you need. You must ORDER the correct length. BUYER must check chain length needed before ordering. Any info provided by seller regarding stock length is to the best of our knowledge, but seller is NOT responsible for chain that is ordered incorrectly. Any return for different length chain will be at buyer's expense, including shipping both ways. PLEASE check BEFORE ordering. This brand new o-ring chain sprocket kit will give your ATV better acceleration and fits the following models 2003 Suzuki 400 Quadsport LT-Z400 2004 Suzuki 400 Quadsport LT-Z400 2005 Suzuki 400 Quadsport LT-Z400 2006 Suzuki 400 Quadsport LT-Z400 2007 Suzuki 400 Quadsport LT-Z400 2008 Suzuki 400 Quadsport LT-Z400 Included is 1 520 x 96 yellow, o-ring chain chain may need to be cut to length 1 Master link clip style 1 13 tooth front sprocket 1 40 tooth rear sprocket Tensile strength of 8200 pounds Factory Spec brand Stock gearing for this model is 14/40 with a 520x96 chain Factory Spec brand sprockets are made of hardened steel and built to last O-ring style means it will last longer with less maintenance than conventional chains A stock photo is used, you will receive the kit described in the listing