Cometic Pontiac 389/421 V8 4.3in Bore .040in MLS Head Gasket 2007-lexus-sc430-base-esi6960003 All filter assemblies feature an

All filter assemblies feature an O-ring for positive sealing in high pressure applications

The addition of a bump stop provides improved control and bottoming resistance

Built from premium T-304 austenitic stainless steel

These kits offer dampers and springs that are tuned for each specific application to provide the best fixed raised ride height solution

vibration free battery mounting

Cometic Pontiac 389/421 V8 4.3in Bore .040in MLS Head Gasket 2007-lexus-sc430-base-esi6960003 All filter assemblies feature anThe HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. The embossed outer layers of the gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes The center or shim layer is an uncoated stainless steel layer which can be varied to accommodate multiple thickness requirements Requires less clamp load