NICHE Solid Axle Kit Part Number: MK1001093 Includes: Axle Carrier Assembly Mounting Bracket Screws (2) Solid Axle 0.35 Spacers (2) 0.83 Spacers (2) Lock Nut Castle Nuts (2) Lock Rings (2) Brake Spacer This Part is known to be Compatible with the following vehicles: Arctic Cat 400 DVX: 2004 Kawasaki KFX400: 2003-2006 Suzuki Quadsport Z400 LTZ400 2x4: 2003-2007 Suzuki Quadsport Z400 LTZ400Z 2x4 Limited Edition: 2004 Brand new Adjustable Solid Axle and Axle Carrier set. Our Adjustable Axle is designed to increase the rear wheel width of your machine from 2-3/8 to 4-3/8 over the OEM width by installing the included spacers. There is no better way to increase the stability of your machine then by increasing your wheel width. The Forged Axle Carrier comes complete with double wide bearings seals and a spacer. The Axle Carrier has a 1 style hole chain adjustment. There are 2 different Carriers for these models and years. One has a chain adjustment in the centre as shown and the other has 2 chain bolt adjustments. Quality and performance guaranteed!