| This listing is for the pre-formed L shaped bypass hose that fits on the intake manifold of all 79-83 280 zx's. You must use a pre-formed hose for this application or it will kink and stop coolant flow. Uses 1 per vehicle. For the 79-81 cars, they use 1 L shaped hose, 2 short straight hoses, and 1 long bypass hose that is located by #1 spark plug. For the 82-83 cars they also use a hose we refer to as Xtra long. See listings. Last update 05/12 | 
