Karcepts KIM01 - Manual (Page 4)

1. PREPARATION (continued…)
4.
Line up a K20A/A2/A3/Z1 intake manifold gasket with the intake ports of the
RBC/RRB manifold, and mark the manifold for cutting.
5.
Use a vice to hold the manifold securely, and cut the majority of the coolant
passage from the manifold with a metal cutting disk.