Mikuni RS 38 smoothbore flatslide carburetors.
High performance smoothbore flatslide pumper carburetor kit which offers superior horsepower gains (of up to 25%) over the stock carburetors. Instant throttle response is provided by the (fully) adjustable accelerator pump, while the smoothbore flatslide design allows for a smooth power delivery without flat spots over the entire rpm range.
Details:
- Mikuni RS38 flatslide carburetors
- with accelerator pump
- with choke
- center-center carb spacings: 77-85-77mm.
- OD front: 42mm.
- OD back: 55mm.
- total length: 100mm.
You will get:
- carburetors
- jetting kit
- mounting hardware.
These fit:
- Yamaha FJ1100/1200
- Yamaha XJR1200/1300 *
Don’t forget to double-check if these carburetors fit your engine (carburetor spacings, OD front and OD back). The stock throttle cables don’t fit these carbs, a throttle/throttle cables kit is optional.
Questions? We’re here to help.
Ready to race..
* please note: the XJR1200 and XJR1300 use TPS, while RS carb don’t have TPS. It is therefore necessary to add TPS yourself, or switch to an ignition system which doesn’t use TPS
