Silicone turbo hose kit, Audi 200 20v (C3) Turbo Quattro 1989-91. Replace your rubber hoses with our quality two-piece silicone hose kit. Silicone hoses can withstand far higher and lower temperatures than the standard EPDM rubber hoses commonly found in OEM engines. Increased durability, increased performance, along with an amazing high gloss finish in a variety of colours are the reasons why silicone hoses are the preferred choice for all motorsport teams and enthusiasts alike. Choice of Blue, Yellow, Red, or Black.