M4 Undertail Slip-On Exhaust

• Product Details

  M4 Exhaust manufactures exhausts which add power and a more race-inspired sound to your bike as well as lowering the overall weight. Extra time on research and development ensures your exhaust has the ultimate in quality workmanship, ease of installation, and the best performance possible for your motorcycle. M4 Exhausts are available in both Standard / Race and GP Series mounting configurations.

  • The Standard / Race Series system mounts in the stock position; M4 supplies you with a race bracket to allow the removal of your passenger foot pegs, if desired.
  • Whether hitting the track or sharing a ride with someone, this system has you covered.
  • The M4 Standard / Race Series Slip-On Exhaust has a built-in baffle, tuning the exhaust note for a crisp head turning sound.
  • Unique silencer packing gun insures even distribution of packing material.
  • M4 has built a quality fitting exhaust that is a breeze to install; all mounting hardware and instructions included.
  • The Standard Undertail slip-on exhaust system will shed some weight over stock to give your sport bike improved power-to-weight ratio.
  • Bolt-on and slip-ons systems utilize the stock header assembly, but remove the stock canister's restrictions, for better sound and an increase in power.
  • Up to 7 horsepower gain.
  • Standard Undertail Slip-On Exhaust.

  Note:

  All M4 systems are designed and intended for closed-course competition use ONLY.

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• Customer Reviews

• Q&A

• Fitment

• # Part Numbers

  Product Variant	Manufacturer Part #
  Carbon Fiber	YA9424-CL77, YA9724, YA9924
  Carbon Fiber With Cat Eliminator	YA9734, YA9934
  Titanium	YA9726, YA9926
  Titanium With Cat Eliminator	YA9736, YA9936

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