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Verified Direct Fitment

2025 Harley Davidson FLFB Softail Fat Boy

Showing replacement hard parts, brake components, full exhaust systems, air filters, and accessories verified to fit the 2025 Harley Davidson FLFB Softail Fat Boy.

Service Kits
1-CLICK SERVICE BUNDLESVerified Maintenance Kits Available for 2025 Harley Davidson FLFB Softail Fat Boy
Pre-measured Motul 100% synthetic engine oil, race filters, magnetic sump plugs & hydraulic brake kits calibrated to OEM workshop specs.
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FEDERAL EPA CERTIFICATIONFamily #SHDXC1.92ALH

Certified Powertrain & Engine Architecture

Cert #SHDXC1.92ALH-011
Cylinders & Valves2 Cylinders • 8V Total4 valves per cylinder
Certified Displacement1923 ccEngine family test rating
EPA Rated Power Output77 kW @ 4,800 RPM~103 HP equivalent
Fuel Delivery SystemSFISequential Fuel Injection
Transmission Architecture6-Speed ManualFactory gearing configuration
U.S. EPA Certificate SHDXC1.92ALH-011 (Model Year 2025)