Proform HEI Electronic Racing Distributor - Blue Cap Sealing Foam The WL Key plugs into

The WL Key plugs into the comms port on Stilo Venti WRC or ST5 WL helmets and allows for wireless communication up to 10m distance which is ideal for if the driver or co-driver need to exit the car for repairs

In street applications

Electronics stabilize readings for consistent results

vacuum caps

Proform HEI Electronic Racing Distributor - Blue Cap Sealing Foam The WL Key plugs intoProform HEI Electronic Racing Distributor 66941B Blue Cap w Coil New Chevy B B and S B Include A 50000 Volt Coil Produces 50000 Volt Spark Through 7500 RPM High Performance Curve Premium Cap w Brass Terminals Low Saturation Ignition Module Die Cast Aluminum Housing PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance