There's two slot to adjust for optimum braking performance

increase performance and efficiency

For Yamaha YFM660FA Grizzly 660 Hunter 2002-2008

For VW Volkswagen Scirocco

Excitr Coil For Tohatsu OUTBOARD 9.9 15 18 25 30 HP 02-03 2T 3G3-06021-1 Generic Ford Car Spark Plugs & Glow Plugs There's two slot to adjustFeatures: Direct replacement to your original unit Plug and play, direct fit, easy installation. Highest grade lamination materials. Highest grade copper windings, resistant to 200 degrees Celsius. Connector included. All products shipped are tested. Specifications: Condition: Aftermarket 100% Brand New Quanity: 1PC Type: Excitr Coil Replacement Part Number: 3G3 06021 1 Fitments: Fit for Tohatsu M15D2 2 Stroke 2002 2003 Fit for Tohatsu M9. 9D 2 stroke