Blue Silicone 350F CAC Reducer Hose, 4.00 x 3.00" ID, 6" L TURBREDUCELBR The single-ply fabric reinforcement makes

The single-ply fabric reinforcement makes it relatively soft and very flexible

These one foot (12" / 33cm) long straight hoses have a 1 1/4" (32mm) ID with a smooth

The 3-ply reinforcement results in a working pressure rating in excess of 65 psi and a 4mm wall thickness (30mm / 1 3/16" OD)

These 180 degree elbows have a 1" ID with a smooth

Blue Silicone 350F CAC Reducer Hose, 4.00 x 3.00" ID, 6" L TURBREDUCELBR The single-ply fabric reinforcement makesCharge Air Cooler (CAC) hose is specifically designed to handle the higher temperatures and pressures in high performance turbo and supercharged applications. Four layers of polyester reinforcement and 3 reinforcing rings allow operating pressures of 35 psi (142 psi burst pressure) and temperatures up to 350 F (180 C). Note that this temperature rating is best suited to the "cold" (post intercooler) side of the system. This hose is color coded Blue