Patriot Top Fueler
Patriot's new Top Fueler is a state of the art, patented, fuel injection management system. Using load based technology, the Top Fueler works with your Harley-Davidson® ECU to maintain proper fuel/air mixture for optimum power and efficency.


Designed and manufactured with OEM style and quality connectors, the Top Fueler installs in your Harley® without splicing or modifying your existing wiring or factory components. C.A.R.B. E.O. #D-57-20
The Top Fueler comes preprogrammed for specific models and set up to work with the Patriot Defender Exhaust systems. Top Fueler’s can be easily fine tuned for changes in riding style or to accommodate the installation of other performance products from cam kits to big bore motors.
Due to the advanced technology it is not necessary to connect to a computer or use a dyno for tuning making installaton and tuning completely user friendly.
*Race Only Top Fueler’s are Not legal for street use in California.
C.A.R.B. E.O. #D-57-20
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