Cometic 03-06 Ford 6.0L Powerstroke 18mm Cylinder Head Dowel

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.

• Conforms load distribution across the sealing area
• Embossed Outer Layers Coated w/Viton
• No sealants or re-torque required
• Creates less bore distortion