MACE PERFORMANCE LOWER INTAKE MANIFOLD GASKET KIT TO SUIT HOLDEN CALAIS VS VT VX VY L67 S/C 3.8L V6The factory plastic inlet manifold gaskets are known to commonly fail due to their poor quality which results in water and oil mixing together and causing an engine failure. Our quality upgraded steel gaskets to suit Holden vehicles fitted with Ecotec L36 and L67 Supercharged 3. 8L V6 engines, will prevent leakage and last a lifetime. Contents: 2 X Steel Lower intake manifold gasket 4 X Seal strip Vehicle Fitment Guide