M4 RM1 Half System 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. Step up your motorcycle's style and power with the M4 RM1 Full System Exhaust.

  • Midpipe is designed to give exhaust gases optimum flow and improved power characteristics.
  • The RM1 half system exhaust system will shed weight over stock to give your sport bike improved power-to-weight ratio.
  • M4 has built a quality fitting exhaust that is a breeze to install; all mounting hardware and instructions included.
  • Most systems are quiet insert compatible and, where applicable, are shipped with an O2 sensor bung for use with aftermarket fuel management systems.
  • Race Half System with stainless tubing.

  Note:

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

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• Fitment

• # Part Numbers

  Product Variant	Manufacturer Part #
  Black M4 RM1 Half System Exhaust	YA9942-CE

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