Hybrid Racing K Swap Clutch Line for 01-05 Civic Non-SiHybrid Racing lines are pressure tested and pre assembled utilizing a 3AN Teflon hose encased in a braided stainless steel line. When performing a K Series swap you need to connect your clutch slave cylinder and master cylinder together. The stock clutch line on most k swapped cars will not mate up to the slave cylinder on the k series' transmission. The Hybrid Racing K series Clutch Line Conversion allows the motion from the clutch pedal to be