Nitrous Oxide 0.500 Polished Billet Square Bore Perimeter Injection Spacer Plate Mounting hardware is included

Mounting hardware is included

the need for more airflow is necessary

improved throttle response and better fuel economy

Since Chevrolet has made a variety of pulley diameters

Replaces MSD 8910

Nitrous Oxide 0.500 Polished Billet Square Bore Perimeter Injection Spacer Plate Mounting 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.