Orange Silicone 500F CAC Hose, 3.25" ID, 6" L 11618 These 45 degree reducer elbow

These 45 degree reducer elbow hoses have a 19mm ID at one end and a 16mm ID at the other end to connect a 3/4" OD tube to a 5/8" OD tube

The actual lengths will generally measure several inches less than nominal

you are overdue for a new blade

but a bronze coated spring-steel wire support helix prevents it from collapsing

The 4-ply reinforcement results in a 5mm wall thickness (73mm / 2 7/8" and 48mm / 1 7/8" OD) and a working pressure rating over 22 psi (110 psi burst pressure)

Orange Silicone 500F CAC Hose, 3.25" ID, 6" L 11618 These 45 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 56 psi (227 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