PreChamber PCT12mm26L4H1

This are our Famous Racing PreChamber Adapters, these are used in high power applications. For optimal cooling they are made from a copper alloy used in rocket engines parts. These are good for 150+HP/Cylinder! They are designed to fit with NGK Bosch Denso or Champion Racing sparkplugs. Note that when fitted a remap/calibration of the ignition map has to be done by a professional tuner.