SPI Spark Plug Indexing Washer Kit
Snowmobile 3 Cylinder
Part No. SM-01048
Includes 12 washers
- Gold washers- .75 mm
- Silver washers- 1.00 mm
- Purple washers - 1.25mm
- Red washers- 1.60mm
Indexed spark plugs align the open end of the electrode toward the intake port.