Starters & Ignition

Koso North America Ignition Coil - Grom/Monkey Ku640000 Honda -- MSX125 Grom ABS -- (2022, 2023, 2024); Honda -- MSX125 Grom -- (2024, 2023, 2022); Honda -- Z125M Monkey ABS -- (2024, 2022, 2023); Honda -- Z125M Monkey -- (2022)

Starter O-Ring

Heavy-duty constructionSuperior to OEM points and condenserOversized ventilated contacts and copper shunts

Smaller and lighter than stockBolt directly to stock mountsGreater spark energy than stock for improved fuel mileage and better startsOvermolded poly case is epoxy sealed

Smaller and lighter than stockBolt directly to stock mountsGreater spark energy than stock for improved fuel mileage and better startsOvermolded poly case is epoxy sealed

Smaller and lighter than stockBolt directly to stock mountsGreater spark energy than stock for improved fuel mileage and better startsOvermolded poly case is epoxy sealed

Module has a single connectorLoaded with 16 different advance curves, giving engine builder a wide range of curves to work withAdjustable rev limiter allows the user to select a rev limit ranging from 5750 to 7500 rpm in 250 rpm stepsMade in the U.S.A...

Complete electronic ignition systems built with the latest state-of-the-art engineeringThe same ignition used by top drag and road racers to set records and bring home victories over the past decadeThe Dyna S is completely housed behind the ignition...

Complete electronic ignition systems built with the latest state-of-the-art engineeringThe same ignition used by top drag and road racers to set records and bring home victories over the past decadeThe Dyna S is completely housed behind the ignition...

All the features of the famous Dyna "S", plus the special feature of firing the front and rear cylinders independent of each other, allowing a much more accurate timing of each cylinderThe stock ignition system fires both cylinders at the same time,...

Perfect ignition timing once and for allSelf-contained ignition system features Hall Effect magnetic sensors, which are not sensitive to rpm changes or affected by dirt and oilImproves overall performance by changing the timing less than three degrees,...

Totally self-contained for easy installationAll components fit under the point cover, replacing the original pointsDyna S utilizes all the time-proven Dyna III circuitry but comes in a smaller, condensed packageUse with coils having 3-ohm primary...