MSD Magnetic Crank Trigger Pickup - 3/4-16" Thread - Hall Effect Sensor MBCSE They also accept the larger

They also accept the larger wire diameter of heavier rated racing springs

We recommend that you follow the oil and filter change frequencies shown in your owner's manual

- w/o Smog Injection/Injection Heads - Shortie Style - 49 State Legal

x 9" overall length brushes

MSD Magnetic Crank Trigger Pickup - 3/4-16" Thread - Hall Effect Sensor MBCSE They also accept the largerPN 8278 is the replacement Hall Effect Sensor for flying magnet crank trigger setups using a 3 4 16" threaded. This sensor is a Hall Effect sensor, meaning it outputs a square wave signal, which is ideal for use with most Electronic Fuel Injection Systems. This sensor is to only be used with a trigger wheel with "flying magnets". It does not detect a ferrous steel target. Features: Most accurate way to trigger your electronic fuel injection (EFI)3