Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .040in MLS Cylinder Head Gasket - 4.600in Bore REAR CARBON STEEL STRUT BAR The OEM plastic has been

The OEM plastic has been replaced with billet 6061-T6 aluminum construction

Supertech Toyota 4AGE 16V Black Nitrided Intake Valve - Set of 8

Vibrant Performance check valves are lightweight and constructed entirely from 6061 aluminum alloy

Supertech Mitsubishi 4G63 Series Manganese Bronze Intake Valve Guide 6

Year Make Model Submodel 2003-2011 Toyota Matrix Base 2009-2011 Toyota Matrix S 2003-2008 Toyota Matrix XR 2003-2006

Cometic GM/Mercury Marine Big Block V8 Gen-IV/V/VI .040in MLS Cylinder Head Gasket - 4.600in Bore REAR CARBON STEEL STRUT BAR The OEM plastic has beenComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed thickness is 0. 040". 4 Bolts in Valley. Cometic MLS (Multi Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by