JOES consulted with some of the top names in the 600 engine business, and each recommended the superior performance of
Laser Iridium tip causes these plugs to last longer than conventional plugs. Commonly used for 600cc Suzuki or Honda engines.
Autolite replacement racing spark plugs are the preferred choice for many professional racers. They contain an Yttrium-enhanced alloy, which enables
No more melted plug wires from hot exhaust. These aluminum retainers will neatly mount separated 4-wire sets to the front