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Give us a call. We have real live people that answer the phone! They know what they are doing and are happy to talk to you and and answer your questions!





Bolts directly to Throttle Body on the 125

Cover keeps water out! (cover is removable with one screw for easy cleaning)


37 mm Mouth

Type: 45' Bend

Cleans easily!

On the Zuma 125, no jet kit is necessary, however a crankcase breather is necessary.

In the picture the breather is on the upper left


When running a bolt on air cleaner on the 125 a crankcase breather filter is necessary

 Stock Air Filter



 K&N FILTER Yamaha Zuma 125

Replacement air filter designed to increase performance with million mile limited warranty.

Superior engine protection
Superior air flow for power/torque
Use for up to 50,000 miles before cleaning is needed depending on driving conditions
Million Mile Limited Warranty
K&N quality since 1969

(you will never have to purchase another filter!)

You will want to change the transmission Cover Air filter at the same time!

 Stock Crankcase Cover Filter



Install & Ride

EFI Made Easy!

Installs in minutes.

New third generation technology.

No computer needed to adjust EFI.

Plug-in technology (Doesn’t interfere with stock ECU map).

Integrated buttons provide easy adjustment. A nice push button interface.


 Your Electronically Fuel-Injected scooter can now boast improved drivability and more power with the Dobeck fuel controller.

This easy-to-use control unit plugs directly into the OEM wiring harness between the stock ECU and fuel injectors providing precise control of the engine’s fuel management system. Key benefits include:

- Allows addition of fuel required with engine modifications without upsetting stock fuel map.

- Integrated buttons provide easy adjustment and fine-tuning of fuel delivery curve without external programming devices.

Won’t interfere with bike’s stock sensors and inputs.

- Easy to install!

Simple plug and play installation and quick and easy adjustment. No need for computers and complex maps, just use the integrated buttons & LED display. Uses carburetor tuning logic for easy to understand fuel adjustments. 


This is the must have "Go Fast" item for your 125!

You can set this for any exhaust system you might have.



Page 1 Exhaust Systems
Page 2 Belts - Springs - Rollers
Page 3  Electronic Jet Kit- Air Filters- Breathers
Page 4 Variator
Page 5 Clutch - Final Drive
Page 6 Big Bore Kit-Oil Cooler
Page 7 Brakes
Page 8 Tires & Wheels
Page 9  Front Suspension
Page 10 Rear Suspension
Page 11  Dual Head Light Kit - Battery - BatteryTender
Page 12 Corbin SEAT- Service Manual - Locks - Safety Vest
Page 13 Rear Rack - Travel Trunk - Saddlebags, License Frame, Scooter Kilt, Cover, Winshield
Page 14  
Page 15  Bling for the 125!
Page 16  Tech Tips 
Page 17  Engine Work



Zumasrus Home


  All products are Legal Only for Racing Vehicles
and are not intended for use on pollution controlled street vehicles