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Hop Up Kit, 208cc DuroMax, Mud Motor Kit with Exhaust
Hop Up Kit, 208cc DuroMax, Mud Motor Kit with Exhaust

Our Price: $188.00

Stock Status:In Stock


Description -
Mud Motor Hop-Up Kit with Exhaust
Special kit designed to improve the performance of 208cc DuroMax engines used in marine applications, including mud motors, mud skippers, long shafts, Mokais, etc..

Simple to install, you can expect significance performance increases, especially in the mid-to-upper RPM range. This works best when operated at 4800-5000rpm.

Approximately 11+ HP

Mud Motor Hop-Up Kit Includes:
  • Race/Open Air Filter and Composite Filter Adapter
  • Air Filter Sock (to keep water out)
  • .625 Bored Genuine Honda Carburetor
  • Offset Timing Key (adds 4 degrees)
  • New Throttle Linkage (Sox)
  • Upgraded Valve Springs (18 or 22lb)
  • Small Fan (for increased RPM)
  • Valve Cover and Carb Gaskets
  • Mud Motor Exhaust System (header and muffler)

  • Filter should be sprayed with K&N type oil. Oil not included - click here.
  • Pictures are for reference only. See description for actual content. Parts may be different than pictures, depending on which motor and options are selected.
  • Aluminum or Honda flywheels are recommended. Stock flywheels are prone to failure and can be very dangerous.
  • This kit is an NR Racing recommendation. The kit cannot be modified or changed. However, all parts are sold individually if you would like to build a customized kit. Use the above contents as your guideline.

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