Koso Ignition Coil - Grom - Z125 - CRF110 ott your piston’s reliefs to clear

your piston’s reliefs to clear the bigger valves

13" overall length to be used with the "full mod" KLX110 builds

The manufacturing process incorporates a welded seam for strength

NEW High Compression V2 Piston Kit

The stock cylinder head and stock crankshaft can be used without modification

Koso Ignition Coil - Grom - Z125 - CRF110 ott your piston’s reliefs to clearKoso High Spark Output Ignition Coil Honda Grom Kawasaki Z125 19 Current CRF110 DESCRIPTION Koso's high performance ignition coils are designed using the most advanced materials on the market today. The stronger spark generated by the Koso ignition coil results in more horsepower, smoother idling, and better acceleration. KOSO Ignition Spark Coil Perfect for the smaller bikes as this coil will give a much more powerful spark, resulting in more power.