MSD Chrysler Small Block Crank Trigger Kit - 7.25 in. Balancer 28105BK Can be zeroed with car

Can be zeroed with car on plates

Modifying this will invalidate the sensor's output

JMS has become an industry leader in automotive electronics

This item does not fit Dually models

JOES precision machining produces a high quality finish and the roll over valve is anodized and laser etched for durability

MSD Chrysler Small Block Crank Trigger Kit - 7.25 in. Balancer 28105BK Can be zeroed with carThe MSD Flying Magnet Crank Trigger system does exactly that by using four magnets embedded in an aluminum wheel. Although similar in appearance to other crank triggers, the MSD Flying Magnet design works on a different principle. Most crank triggers have a wheel, with steel studs sticking out, bolted to the harmonic balancer. As the crankshaft turns, the studs pass by a stationary magnetic pick up, triggering the ignition. This pick up can be