Orange Silicone 500F CAC Reducer Hose, 4.00 x 3.00" ID, 6" L 11776 These 90 degree reducer elbow

These 90 degree reducer elbow hoses have a 70mm ID at one end and a 51mm ID at the other end to connect a 2 3/4" OD tube to a 2" OD tube

A single bead in the center helps you to center the joiner between the two hoses

It is designed specifically for connecting a 4" (102mm) OD metal intake pipe to a 3" (76mm) OD pipe

These 135 degree elbows have a 2 1/4" ID with a smooth

Orange Silicone 500F CAC Reducer Hose, 4.00 x 3.00" ID, 6" L 11776 These 90 degree reducer elbowCharge Air Cooler (CAC) hose is specifically designed to handle the higher temperatures and pressures in high performance turbo and supercharged applications. Four layers of aramid reinforcement and 3 reinforcing rings allow operating pressures of 42 psi (170 psi burst pressure) and temperatures up to 500 F (260 C). This temperature rating is perfect for the "hot" (pre intercooler) side of the system. This hose is color coded Orange for easy