If you have a 2005 2006 2007    2008   k5 k6 k7 k8  gsxr1000    and you race or use it on track days these eccentric swingarm  bushes raise the pivot point up 2mm 

this was an improvement made by race teams to improve the anti squat properties  of the suspension to improve getting on the gas when exiting a corner 

 aluminium . price is for 1 set 

Please ensure your  ebay delivery details are correct as this generates the invoice and parts are delivered to that address only .unless previously contacted .This is your responsibility 

Made by us in the uk. 

Due to Royal mail now only covering up to £20 compensation for standard 1st class signed for  all parcels are now sent special delivery