Add-on kits for single position system already installed. Consists of selector switch and 3 or 5 probes for CHT or EGT to provide analyzer for 4 or 6 cylinder engines. EGT kits furnished with long-life #712-2DWK probes.
Note: EGT/CHT Gauges not included.
For complete kits reference part numbers 10-17114, 10-17118, 10-17300.