Packages / All configurations
Autocross & Solo / Configuration
Club Day on a Budget
The essential AC4 hardwired autocross kit — timer, sensors, emitters, cables, and power cord. Everything you need to run a club day.
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SCCA regions and club autocross programs
The AC4 hardwired system is the classic club day setup: dual 100ft track cables (expandable to 1000ft), simultaneous car timing, and rock-solid 0.001-second accuracy. No wireless to configure, nothing to charge overnight.
Equipment overview
What goes in.
Confirm quantities, options and availability with RaceAmerica when you request a quote.
ItemModelQty
AC4 Hardwired Autocross Timer3850B1
5140 Single Beam Track Sensor51402
5040 Single Beam Emitter50402
100ft Track Cables—2
12VDC Power Cord—1