We've put together this package for any Nissan 240SX with a 5 speed. KA or SR engines, S13 or S14 chassis. 
It includes the three items you would need to replace the complete hydraulic system for your clutch operation.
OEM Nissan Genuine Master Cylinder
OEM Nissan Genuine Slave Cylinder
ISR Stainless Braided Auto to Manual Swap Clutch Line
This is a great upgrade to do when swapping out your clutch and you want to ensure reliable operation of your clutch system.