Twin Power

Twin Power 70-E79 FL FX 71-79 XL Advance Unit Screw Replaces H-D 3570This Part Fits:YearMakeModelSubmodel1971-1978Harley-DavidsonFX Super GlideBase1974-1979Harley-DavidsonFXE Super...

S Type: These lifters have a very slow leak down and will act like solid lifters maintaining full cam lift at all RPMS, allowing for much more RPM range and higher spring pressures

Twin Power 04-13 Dyna Models Fuel Pump Plate Seal Viton Replaces H-D 75245-04AThis Part Fits:YearMakeModelSubmodel2004-2013Harley-DavidsonFXD Dyna Super GlideBase2007-2013Harley-DavidsonFXDB Street...

Our recalibration kit cures throttle flat spots, backfiring and poor throttle response common to the CV carbs. It increases power midrange and top end while maintaining satisfactory fuel economy.

Twin Power 80-99 Big Twin 5 Speed Transmission Main and Countershaft Bearing Replaces H-D 8998This Part Fits:YearMakeModelSubmodel1997-1999Harley-DavidsonFLHR Road...

A great replacement for the stock Twin Cam oil pump from Twin Power. Die-cast aluminum body, high-strength steel gear, this oil pump features a larger rotor for up to 20% more oil pressure, 66% more...