Ultra Seal silicone beaded gaskets are perfect for aluminum heads and manifolds. A blend of nitrile rubber and cork make a base that won t crack or split. They resist wicking and withstand 600 deg heat. The bead is around each port.
- Silicone beading on both sides of each gasket
- Leak proof seal
- Can be trimmed to fit modified ports
- Gasket sealer not required for installation