Nitrous Oxide 0.500 Blue Billet Square Bore Perimeter Injection Spacer Plate and hardware is included

and hardware is included

Speedmaster EGR adapters can resolve some mounting interference with valve covers or carburetors on some applications when using these manifolds

These billet aluminum oil pumps are designed to maintain adequate oil volume in the harshest racing environments

If using a metal line

Nitrous Oxide 0.500 Blue Billet Square Bore Perimeter Injection Spacer Plate and hardware is includedThese Speedmaster perimeter plates employ multiple injection points to ensure that a perfectly atomized, cylinder to cylinder balanced blend of fuel and nitrous reaches your engine. The technology eliminates nitrous delivery imbalance, the major drawback with spray bar type nitrous systems. The plates are manufactured from aluminum and are anodized for protection.