Classic Instruments Zeus-Link Gauge Interface - OBDII - Holley Sniper II ECU RG40003 These cylinder heads are designed

These cylinder heads are designed for outstanding performance gains in 1962-79 389-455 c

1966-1971 Dodge Charger Base CID 383 Naturally Aspirated GAS

They are engine components performance enthusiasts and racers can trust

or 390 Ford models

Classic Instruments Zeus-Link Gauge Interface - OBDII - Holley Sniper II ECU RG40003 These cylinder heads are designedZeus Link (TM) is an all inclusive gauge interface unit that can connect to Holley ECU's (Dominator, HP, Terminator X, Terminator X Max, Sniper and Sniper 2) and to GM OBDII ports, reading vehicle data from CAN BUS to drive any Classic Instruments gauges accurately. Additional pass through CAN port connection for other CAN devices. Customers can connect up to 6 standard gauges and 2 auxiliary gauges using all sender inputs or none. All instruments can