Installing one of our exhaust systems is a fairly straightforward process that can be completed with basic hand tools and a sliver of mechanical knowhow. The following tools are required to install one of our exhaust systems on your bike unless specifically noted otherwise:

  • A 14mm wrench
  • A 3/8ths ratchet
  • A 1/4" ratchet, extension and 1/2" socket
  • A spring clip tool
  • A 15mm socket
  • A 1/4" hex socket



  • Remove spring clip & flange from the existing exhaust system. Once removed, set aside for later. (spring clip tool or needle nose pliers)
  • Remove bottom two allen cap screws (1/4" hex socket)
  • Install mounting bracket using the FAB28 supplied allen cap screws (1/4" hex socket)
  • Screw in bung adapters into both the front & rear headpipes
  • Install existing spring clips & flanges onto both front & rear headpipes (spring clip tool or needle nose pliers)
  • Install both front & rear headpipes loosely. DO NOT TIGHTEN. (1/2" socket)
  • Install merge collector
  • Install clamp onto merge collector loosely. DO NOT TIGHTEN
  • Install muffler onto merge collector. Make sure the muffler goes past the clamp
  • Adjust the merge collector to be perpendicular to the ground
  • Tighten the muffler clamp (15mm socket)
  • Tighten rear headpipe (1/2" socket)
  • Tighten front headpipe (1/2" socket)
  • Lastly, tighten the O2 sensor, once tightened you are finished