Fitment - CDI Module Replacement for Arctic Cat 250 2X4 1999-2005. Fitment - CDI Module Replacement for Arctic Cat 250 4X4 2000-2005. 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.
