Size: Inner Diameter 4in straight hump coupler, Length 4in (102mm) silicone joiner with 2Pcs T-bolt clamps Reinforcement: 0.2in (5mm) thickness and 4-Ply Nylon; working pressure 85 PSI / burst pressure 245 PSI, 4-ply high performance silicone straight coupler Material stability: Superb resistant to UV, water, ozone, oxygen and high temperature silicone hump coupler Temperature resistance: -60 to 220 C (-76 to 428 F) AotoKoop high performance silicone: 4-Ply silicone hose enough to satisfy for the most demanding applications and it is able to withstand high boost pressure; Perfect for use with Turbocharger, Supercharger, Intake, and Intercooler system applications Size: Inner Diameter 4” straight hump coupler hose, automotive universal silicone hose; Length 4” (102 mm) straight hose

AotoKoop Silicone Hose
We have a universal automotive silicone hose manufacture factory, and have over 10 years production experiences. we prove car modification replacement part for car modification fans.


Silicone hose include 4-ply car turbo engines silicone products, and customize universal automotive (racing car & refitted car) replacement parts. Our products include general car silicone tube (straight hose / straight hump coupler hose, 45 degree hose, 45 degree hose, 135 degree silicone hose, U bend silicone hose, and all reducer silicone hose), different types of radiator silicone tube, Coupler & Turbo intercooler pipe, etc.


Car modification replacement parts include:
automotive engine replacement parts, engine room replacement parts (include air filter, sandwich adapter plate kit, etc.), wheel lug nuts, wheel spacers, car oil pipe adapter, cab replacement parts (Gear Shift Extender Kit etc.); and car decoration Accessories, etc.