Procom CDI Unit YCRF_bicycle_helmets 5" at bottom

5" at bottom

Featuring Gryphon's High Volume Air Plus Ventilation System (Front with Large Vent exhaust) With waterproof zippers to ensure a tight waterproof seal

Wider plow bracing for more rigidity

congratulations you just found your new lid

and you can get it both insulated for maximum warmth

Procom CDI Unit YCRF_bicycle_helmets 5" at bottomFEATURES Eliminates stock RPM cut off. Improves top end without sacrificing stock low end power while offering better mid range and throttle response. Easy to install, just remove your existing CDI and plug in the new one. The CDI box will increase by a safe 500 1000 RPMs to offer you more power without sacrificing reliability. Will increase horsepower. No returns on electrical parts sold as is. Each unit is tested by the manufacturer.