Check the listing for details. Dynatek Programmable Yamaha YFZ450 CDI Ignition Box Dyna tek 2004 - 2009. Condition: New. Listed at 358.99 USD. Fully Programmable and Adjustable Dynatek Performance CDI Box Plug and Play Fits: All Yamaha YFZ450 (2004-2009) (will not fit YFZ450R) Dynatek CDI comes complete with all necessary hardware for easy installation. International Shipping Available The Dyna FS for quads is our hottest new product this year. Direct Plug in Performance. As used by winning pro racers worldwide. Now available to You! Available with features that will let you customize your quad, and make it the trickest, fastest, baddest one around. Features:Improved Timing CurvesFully Programmable4 Way Externally AdjustableHigher Rev LimitIncreased Spark EnergyImproved Throttle ResponseEasier StartingPlug-In Module Replacement (Easy Mounting) We specialize in ATV parts and performance. Please email us with any tech. questions and we will more than happy to help 7 days a week. About UsATV Galaxy is an authorized Dynatek dealer located in Irvine, California. Please feel free to contact us anytime with questions or tech help. We are open Monday-Thursday 8-5 PM, Fridays 8-3:30 PM. NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. §7522(A)(3)) Listing and template services provided by inkFrog