Skunk2 Honda/Acura Pro-Series K20Z3 Intake Manifold Hardware Kit. Whether you took your manifold apart, stripped out a bolt, ripped a gasket or simply lost a --fitting, this complete hardware kit includes everything that came with your Skunk2 Racing K20Z3 Pro-Series Intake Manifold (#307-05-0320; #307-05-0325) when new.