Unleash Your Milwaukee‑Eight

Free the hidden power of your Harley-Davidson’s Milwaukee-Eight engine with the Pulstar® HDM8X Spark Plug Kit. It’s the only kit custom-engineered to maximize the Milwaukee-Eight’s combustion.

Milwaukee-Eight Spark Plug Kit

MSRP $108.88

PUT THE POWER OF PLASMA COMBUSTION IN YOUR MILWAUKEE-EIGHT

The Pulstar® HDM8X Milwaukee-Eight Spark Plug Kit contains 4 Pulstar® spark plugs, a thin walled spark plug socket, and an installation tool. The plugs are custom-engineered to boost your Milwaukee-Eight’s responsiveness, torque, and horsepower. It’s all you need to get Pulstar’s patented plasma technology in your Harley-Davidson.

PROVEN TO INCREASE YOUR MILWAUKEE-EIGHT’S POWER

Dyno testing confirms that the Pulstar® spark plugs included in the HDM8X Kit enhance the performance of the Milwaukee-Eight. Download Dyno Sheet »

Milwaukee-Eight Spark Plug Kit

MSRP $108.88 Buy Now