K20 K20Z1 Silicone Pre Fit Heater Hoses K Series K Swap EG EK DC2 Civic Si CRX E-46 free of burrs at the

free of burrs at the end

For most 10mm 12mm 14mm 16mm spark plugs

Black ·  Fitting Size 1

5FT Braided Black HOSE

K20 K20Z1 Silicone Pre Fit Heater Hoses K Series K Swap EG EK DC2 Civic Si CRX E-46 free of burrs at theK20 K20Z1 Silicone Pre Fit Heater Hoses K Series K Swap EG EK DC2 Civic Si CRX * These only fit with K20A A2 A3 and Z1 engine or cylinder heads. One end is made to fit the smaller heater core side and the other end is made slightly larger to fit the K series engine side. The hoses are made with a thick high temp rated silicone and 3 ply for excellent reliability. If you want to keep the heater control valve installed, simply splice it in location on