1971-72 Oldsmobile 442, W-30, Cutlass, Manual Transmission 350, 455 Engine Vacuum Hoses With Colored Stripes All hoses are the correct inside diameter, outside diameter, and length. Included in this listing is the yellow hose from the distributor to the TCS switch, the blue hose from the back of the carburetor to the TCS switch, the black hose from the top of the TCS switch to the front of the carburetor, and the red hoses from the intake fitting to the lower port of the TCS switch to the tee and to the transmission modulator line. The three way tee is also included. These are all of the vacuum hoses on the intake manifold of the engine for cars with a 4 speed transmission transmission. 350cid and 455cid.
