Product Description The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.
Cometic Ford 3.5L Gen-2 EcoBoost .040in HP Cyl Head Gskt-97.5mm Bore-RHS - C15473-040 MSRP: $393.01 Was: Now: $336.73
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Cometic Ford 3.5L Gen-1 EcoBoost .47in HP Bore 95mm LHS Cylinder Head Gasket - C15555-047 MSRP: $393.01 Was: Now: $336.73 Add to Cart