Fit For Peugeot Boxer Citroen Jumper Relay 2.0 2.2 HDi Silicone Upper Turbo Intercooler Hose Kit. High quality, hand crafted silicone hose with 4.5mm thickness or 5.4mm Be made to exacting specifications and overbuilt to ensure strength and longevity. 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