Will upgrade all 2004-2005 FLH-FLT to 50 amp three phase The 80 series kit produce 32 amps at 1000 RPM and 50 amps at 2500 RPM Kit offers an incredible increase in charging power when upgrading from a 32 or 38-amp system and better durability than the stock 48-amp system; It is original equipment on Touring models, Trike and some CVO models Note: Not recommended for use with oil coolers that mount in front of the regulator Not recommend installing an oil cooler in front of any regulator Will not fit with low mount oil cooler