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.
WORKS ENGINEERING Exhaust Adjustable Cam Gear RSX K20 K20A2 K20Z1 K20A3 K24A K24
AROSPEED Exhaust Adjustable Cam Gear RSX K20 K20A2 K20Z1 K20A3 K24A K24
Honda Civic Acura RSX K20 K24 R18 K20z1 K20z3 1000cc Bosch ev14 Fuel Injectors
BLOX Racing Dual Valve Springs Fits K20 K20A K20A2 K20Z K20Z1 K20Z3
Acuity Hall Effect TPS Sensor Fits Acura RSX Type S K20 K20A K20A2 K20Z1 Engines
RACER FORDGED H BEAM RODS ACURA/ACURA 2.0/2.3L K20/K20A2-6/K20Z1/K20Z3 5.472"
