Description:

Fitment - Replacement for Polaris Magnum 330 2003-2006 Trail Boss 330 2003-2013. Compatiblity - Replaces Part Number: 3087253, 3088209. Feature - This CDI box can adjust spark advance angle automatically according to engine speed, making fuel fully burning and starting the engine more quickly. Simple Installation - The product can be directly replaced with the old or damaged one. The product is easy to install, but professional installation is recommended.