Home > Hop Up Kits > 208cc DuroMax
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Hop Up Kit, 208cc DuroMax, Stage 1 Hop Up Kit, 208cc DuroMax, Stage 1

Basic Kit for Improving the Performance of 208 DuroMax Engines. Simple to Install, You Can Expect Significant Performance Increases!

Our Price: $51.76
Hop Up Kit, Mud Motor Kit with Exhaust Hop Up Kit, Mud Motor Kit with Exhaust

Basic Kit for Improving the Performance of GX160s, GX200s, 212 Predators, and Chinese 6.5 Engines. Simple to Install.

Our Price: $191.00
Hop Up Kit, 208cc DuroMax, Mud Motor Kit with Exhaust Hop Up Kit, 208cc DuroMax, Mud Motor Kit with Exhaust

Mud Motor Hop-Up Kit with Exhaust
Special kit designed to improve the performance of 208cc DuraMax 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)

*Notes:
  • 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.

Our Price: $193.00
Hop Up Kit, 208cc DuroMax, Stage 2 Hop Up Kit, 208cc DuroMax, Stage 2

For Maximum Performance without Opening up the Case! Same as Our Stage 1 Kit, but with the Addition of a Bored Carb and Performance Cam to Produce a Solid 12+ HP on 208s.

Our Price: $231.00
Hop Up Kit, 208cc DuroMax, Stage 3 Hop Up Kit, 208cc DuroMax, Stage 3

Now you are getting serious. A set-up from Stage 2 kit, we add a cam and a choice of carburetors. A billet rod and all need gaskets are also included. HP will range between 11 and 15 depending on cam/carb selected.

Our Price: $360.00
Hop Up Kit, 208cc DuroMax, Stage 4 Hop Up Kit, 208cc DuroMax, Stage 4

Our Stage 4+ kits allows you to customize a kit for your application. The 4+ kit starts with package similar to that of the stage 3 kit but adds a Ported and Milled Head, stainless valves, billet rockers, and a serious cam package. Options include everything from roller rockers to stroker kits. This kit will allow you to build a motor in excess of 20+ hp

Our Price: $464.00
   
 

208cc DuroMax Hop-Up Kits

If you are looking to get the most out of your kart and hit the fastest speeds possible, then you want to install high-quality performance parts. Get hop-up kits for the 208cc DuroMax engine and expect a significant increase in performance. We carry four stages of go-kart racing kits, each with more additional parts than the previous stage, to take your DuroMax engine from fast to blazing speeds. Get quality hop-up kits and kart racing parts you can rely on at NR Racing, your one-stop shop for performance racing kart and minibike parts, engines, and components.

Hop-up kits are 100% complete kits with all parts needed to enhance your kart’s performance (engine not included). All kits require an aftermarket exhaust and/or header in order to work properly and get you the expected horsepower. The exhaust is not included and must be ordered separately. Horsepower ratings are for reference only and are based on a system with a tuned exhaust. Actual HP may be different.