MSD - This switch can be used with an input voltage of 9-18 volts.

MSD - This switch can be used with an input voltage of 9-18 volts.Are you looking for an RPM Switch that will turn a circuit on, then off at a different rpm? How about one for your late model coil per cylinder ignition system? Or, something for your car with dual coil packs? Maybe one for a Viper or even a Harley Davidson? Look no further, our new Digital RPM Window Switch will do it all! This Switch will accept an input rpm signal from a coil negative terminal (for stock ignitions), a tach output from an ignition

5 in ID - 10 in Length - 400 lb/in Spring Rate - Steel - Silver Powder Coat - Each

375 in Reach - Steel - Cadmium - Set of 200

080 in Thick Wall - Chromoly - Big Block Chevy - Set of 16

500 in Long - 12 Point Nuts - Chromoly - Black Oxide - Set of 14

5 x 10 in Tall - O-Ring Seal Cap - Screw-On Vent - Square - Plastic - Red - Each

Universal Fit for Vehicles Equipped with Manual Transmissions

This kit includes 19

Wheel Spacer - Pro-Spacer - 5 x 4

Engine Oil Pan - Full Sump - 9

Jam Nut - 1-1/2-12 in Right Hand Thread - Aluminum - Black Anodized - Each

Fitting - Hose End - AQP/Startlite - 90 Degree - 8 AN Hose to 8 AN Female Swivel - Aluminum - Blue / Red Anodized - Each

25 in Tall - Steel - Natural - Each