(2006-2010) Suzuki GSXR 600 750 Black Rear Height Lowering Links Dog Bone Adjusters Adjustors Made of Heat Treated (Billet) Aluminum [7075] / Finished with Anodize Coating. CNC Machined SSR Logo Manufactured using 100% CNC Machining. No Casting or Molding are involved in the Manufacturing Process Lower the rear by either 2" inches or 4" inches / NOT work with extended swingarm This listing comes with: (2) Lowering Links (1) Sleeve Collar (1) Instruction Manual Note: works with stock swingarm only