ITEM NAME:K24A2 K20A2 K20Z3 Thermal Intake Manifold Gasket for CIVIC SI Acura TSX #gib Store Home Promotion Hot Item Add to Fav.K24A2 K20A K20A2 K20A3 K20Z1 K20Z3 Engine Thermal Intake Manifold Gasket for Honda K Series. For Honda K24A2 K20A K20A2 K20A3 K20Z1 K20Z3. Make a little more power with this Intake Manifold and Throttlebody Heatshield Gaskets.