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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
Chrome knob
Direct OEM replacement
- 13mm outer diameter
- ABE approved
the narrow part which fits inside handlebar is 21mm diameter
motion pro spark tester BS90 Chrome knobConnects to the spark plug wire and allows checking spark jump strength. The larger the gap your spark will jump, the stronger the ignition system is. Will allow ignition testing on most motorcycles, watercraft, ATVs & snowmobiles. Spark gap is adjustable from 0 to 10mm.
US$ 14.90
US$ 10.00
US$ 15.00
US$ 14.90
