Part Number: PE-C-AH300-A Performance CDI replaces OEM unit Timing curve optimized for maximum performance Modern circuitry allows for better spark energy Simple plug in performance upgrade Comes with a Full One Year Warranty This PROCOM Performance CDI for the Honda TRX300EX (93-06) increases the rev limit by 1,000 RPM over the stock rev limit. In addition, this unit offers a re-mapped timing curve which yields a noticeable increase to horsepower and torque over the stock CDI. This CDI box is a direct plug in replacement CDI. Simply locate and remove the stock CDI, and plug the Procom unit directly into the wiring harness, no modification needed. Suitable for stock and modified machines. We cover all our PROCOM Performance CDIs with a full one year warranty. Fits: 1993-00 Honda TRX300EX Sportrax2001-06 Honda TRX300EX Fourtrax Items Included Fitments 1993 Honda TRX300EX Fourtrax 1994 Honda TRX300EX Fourtrax 1995 Honda TRX300EX Fourtrax 1996 Honda TRX300EX Fourtrax 1997 Honda TRX300EX Fourtrax 1998 Honda TRX300EX Fourtrax 1999 Honda TRX300EX Fourtrax 2000 Honda TRX300EX Fourtrax 2001 Honda TRX300EX Sporttrax 2002 Honda TRX300EX Sporttrax 2003 Honda TRX300EX Sporttrax 2004 Honda TRX300EX Sporttrax 2005 Honda TRX300EX Sporttrax 2006 Honda TRX300EX Sporttrax