---
product_id: 53407081
title: "CNC Billet Air Fuel Mixture Adjustment Screw for FCR Carburetor Carb KTM SXFXCW SXFSXF RFS 4 Stroke Dirt Bike"
brand: "jh brake parts"
price: "VT8633"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/53407081-cnc-billet-air-fuel-mixture-adjustment-screw-for-fcr-carburetor
store_origin: VU
region: Vanuatu
---

# CNC Billet Air Fuel Mixture Adjustment Screw for FCR Carburetor Carb KTM SXFXCW SXFSXF RFS 4 Stroke Dirt Bike

**Brand:** jh brake parts
**Price:** VT8633
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** CNC Billet Air Fuel Mixture Adjustment Screw for FCR Carburetor Carb KTM SXFXCW SXFSXF RFS 4 Stroke Dirt Bike by jh brake parts
- **How much does it cost?** VT8633 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/53407081-cnc-billet-air-fuel-mixture-adjustment-screw-for-fcr-carburetor)

## Best For

- jh brake parts enthusiasts

## Why This Product

- Trusted jh brake parts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

100% Brand New, Never Mounted Gorgeous Anodized Surface And CNC Machined Sold With Spring Features an O-ring design to resist engine vibration and increases accuracy amd longevity Adjust air fuel mixture with this screw easily ,instead of urgly,and hard to adjust(you should use tools to adjust) stock one Material: 6061-T6 Aluminum Fits newer 2nd Edition Keihin Pumper Carburetors (' FCR '). (Does not fit YZ400F of WR400F) YZ426F WR426F YZ250F WR250F YZ450F WR450F YFZ450 Racing quad CRF150R CRF150RB CRF450R CRF450X CRF250R CRF250X TRX450R KX250F KX450F KLX450F RMZ250 RMZ450 03 and newer KTM 'RFS' 4-strokes - 450 and 525. KTM 250SX-F 05+ KTM 250XCW 05+ KTM 450SXF 03+ KTM 520 SXF 03+ It will not fit 02 and older KTM 400 and 520 bikes. Might fit other makes and models. Package Includes: One Screw With Spring And O-ring Installation Instruction NOT Included

## Features

- Sold with spring,washer and O-ring seal
- Material:6061-T6 Aluminum,CNC Machined From Billet Aluminum for High Strength And Durability
- Adjust air fuel mixture with this screw easily ,instead of urgly,and hard to adjust(you should use tools to adjust) stock one
- an O-ring design to resist engine vibration and increases accuracy and longevity
- Fits all Keihin FCR & FCR-MX Carburetors,fits most common 4-stroke models

## Images

![CNC Billet Air Fuel Mixture Adjustment Screw for FCR Carburetor Carb KTM SXFXCW SXFSXF RFS 4 Stroke Dirt Bike - Image 1](https://images-eu.ssl-images-amazon.com/images/I/31Z7U2MJwbL.jpg)
![CNC Billet Air Fuel Mixture Adjustment Screw for FCR Carburetor Carb KTM SXFXCW SXFSXF RFS 4 Stroke Dirt Bike - Image 2](https://images-eu.ssl-images-amazon.com/images/I/41zs0mHnIbL.jpg)

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**Shop now:** [https://www.desertcart.vu/products/53407081-cnc-billet-air-fuel-mixture-adjustment-screw-for-fcr-carburetor](https://www.desertcart.vu/products/53407081-cnc-billet-air-fuel-mixture-adjustment-screw-for-fcr-carburetor)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-11*