Fit For Aprilia RSV4 / RSV4 RF/ RSV4 RR 2009-2018 Silicone Radiator Coolant Hose Pipe Tube Kit. Be made to exact specifications and overbuilt to ensure strength and longevity. Silicone hoses are designed to withstand the high temperatures of engine coolant, as well as the corrosive properties of the coolant itself. Effectively solves common problems such as reduced power, increased fuel consumption, and unstable idling caused by aging, cracking, and air leakage of the original vehicle hoses. Made of highly elastic silicone, it is shock-resistant and vibration-resistant, maintaining good sealing performance even under engine vibration and bumpy road conditions, and is not prone to falling off., Manufacturer: KHfgDHG