This kit includes 1 x Transmission cover ,1 x Worm gear shafts ,1 x Back-pressure storage ,340mm Protective sleeve Ø8mm ,175mm Protective sleeve Ø8mm ,3 x Protection tube holder ,3 x Double Clip , 1 x Hood pin and 19 x Screws 3,5 x16. PLEASE NOTE THIS IS FOR THE 400 X 400 MODEL