4P Thermal Gaskets are cut to match our CNC Ported heads. These thermal gaskets reduce heat transfer from the cylinder head to the intake manifold. They are durable and can be cleaned and reused over and over. They will not shrink, warp, or melt at temperatures up to 500 degrees.
- Port shapes precut to match 4P CNC Cylinder Heads
- Reduced heat transfer from head to induction