Harley – BMF Performance Exhaust 2000 To Present 2000 To Present – Harley Davidson Motorcycle Exhaust Check out this Bad Mutha F***** (BMF) the baddest sounding pipe on the market. This BMF, formerly known as the “LMF” has great horse power for your big V-Twin or Milwaukie 8. Comes complete with a functional header collector. Our uniquely designed performance cone allows you to swivel the DBC tip in any direction you wish. Available in chrome with chrome heat shields.  Standard exhaust tip included is included but you can opt it for the Power Tip instead. Add our DBC air cleaner to make 76.59 HP and 88.23 torque. Upgrade to a DBC Power Tip for those looking for a little more horse power and to deflect the noise behind you. Level 2 installation difficulty.  See description below for more details Some models of Softails require light modification. Power Tip cannot be added to Softail models. This is non returnable. For 2000 to 2006 the transmission bracket must be spaced