Nitrous Oxide 0.500 Polished Billet Square Bore Perimeter Injection Spacer Plate The Speedmaster universal 21 circuit

The Speedmaster universal 21 circuit harness can be used in any vehicle application

They're available for a variety of applications

Manufactured from billet steel

Speedmaster starter shim kits are designed to ensure that you have the proper gap between the starter and flywheel

Speedmaster aluminum LS valve covers will give your LS series engines a totally new look

Nitrous Oxide 0.500 Polished Billet Square Bore Perimeter Injection Spacer Plate The Speedmaster universal 21 circuitThese 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.