Seller notes

Up To A 4 Horsepower Gain! Increases Rev Limit 1,000 RPM Procom CDI Rev Box Honda CRF450R (2004-2007) PE-C-MH450-B Procom CDI boxes have more aggressive/advanced timing curves and raise your RPM limit to enhance performance all through your RPM range.  Authorized dealer 30 Day Warranty About Us ATV Galaxy is an authorized ProCom 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. Listing...

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