If youre looking to build a fast, track-ready 103 and this kit eliminates the guess work.
- Kit includes CNC-Ported Factory Cylinder Heads with high performance valve springs, match- ing high-compression forged aluminum 10.5:1 pistons, SE-259E cams for higher lift for a given duration, Perfect- Fit Pushrods to accommodate the higher cam lift and a 58mm throttle body with High Flow Injectors to feed the beast. Kits for Twin Cam 96 models include Big Bore cylin- ders, and Twin Cam 103 kit uses the Original Equipment 103 cylinders
- The kit also includes high-performance clutch spring and sprocket retention hardware to put the power to the ground,
- Kit includes top end gaskets
NoteFits Harley-Davidson '14-16 FLHTCU and FLHTK models with Twin-Cooled engines. Installation requires separate purchase of Cam Service Kit P/N 17045-99D and Drive Gear Retention Kit P/N 25566-06.