---
product_id: 50057730
title: "Billet FCR Carburetor Carb Air Fuel Mixture Screw Adjuster for Honda CRF150R CRF250R CRF250X CRF450R CRF450X TRX450R Dirt Bike ATV Quad(red)"
brand: "carburetor adjuster screw"
price: "FREE"
currency: JPY
in_stock: false
reviews_count: 2
url: https://www.desertcart.jp/products/50057730-billet-fcr-carburetor-carb-air-fuel-mixture-screw-adjuster-honda
store_origin: JP
region: Japan
---

# Anodized Finish O-ring Design CNC Machined Billet FCR Carburetor Carb Air Fuel Mixture Screw Adjuster for Honda CRF150R CRF250R CRF250X CRF450R CRF450X TRX450R Dirt Bike ATV Quad(red)

**Brand:** carburetor adjuster screw
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> Rev Up Your Ride! 🚀

## Quick Answers

- **What is this?** Billet FCR Carburetor Carb Air Fuel Mixture Screw Adjuster for Honda CRF150R CRF250R CRF250X CRF450R CRF450X TRX450R Dirt Bike ATV Quad(red) by carburetor adjuster screw
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/50057730-billet-fcr-carburetor-carb-air-fuel-mixture-screw-adjuster-honda)

## Best For

- carburetor adjuster screw enthusiasts

## Why This Product

- Trusted carburetor adjuster screw brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek Aesthetic:** Gorgeous anodized surface adds a touch of style to your ride.
- • **Vibration Resistance:** O-ring design minimizes engine vibration for consistent performance.
- • **Precision Engineering:** Crafted from high-grade 6061-T6 aluminum for durability.
- • **Versatile Compatibility:** Fits a range of Honda models, enhancing your dirt bike experience.
- • **User-Friendly Adjustment:** Easily adjust air-fuel mixture without cumbersome tools.

## Overview

The Billet FCR Carburetor Air Fuel Mixture Screw Adjuster is a precision-engineered component designed for Honda CRF and TRX models. Made from durable 6061-T6 aluminum with a stunning anodized finish, it features an innovative O-ring design for enhanced accuracy and longevity. This user-friendly adjuster allows for easy tuning of your air-fuel mixture, ensuring optimal performance on every ride.

## Description

External Testing Certification:ISO9000 Item Height:5.6 cm Item Weight:0.01 kg Item Diameter:0.058 cm AIR FUEL MIXTURE ADJUST SCREW FOR kEHIN CARB SOLD WITH SPRING AND O SEAL 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 Might fit other models.

## Features

- Gorgeous Anodized Surface And CNC Machined
- Material: 6061-T6 Aluminum
- Sold With Spring
- 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

## Images

![Billet FCR Carburetor Carb Air Fuel Mixture Screw Adjuster for Honda CRF150R CRF250R CRF250X CRF450R CRF450X TRX450R Dirt Bike ATV Quad(red) - Image 1](https://m.media-amazon.com/images/I/51e+w+yyBRL.jpg)
![Billet FCR Carburetor Carb Air Fuel Mixture Screw Adjuster for Honda CRF150R CRF250R CRF250X CRF450R CRF450X TRX450R Dirt Bike ATV Quad(red) - Image 2](https://m.media-amazon.com/images/I/514xtYqZZbL.jpg)
![Billet FCR Carburetor Carb Air Fuel Mixture Screw Adjuster for Honda CRF150R CRF250R CRF250X CRF450R CRF450X TRX450R Dirt Bike ATV Quad(red) - Image 3](https://m.media-amazon.com/images/I/51EwaQYZoYL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Good
  

*by D***K on Reviewed in the United Kingdom 🇬🇧 on 20 January 2019*

Good one

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Four Stars
  

*by J***Y on Reviewed in the United Kingdom 🇬🇧 on 27 August 2016*

Exactly what ii wanted.

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**Shop now:** [https://www.desertcart.jp/products/50057730-billet-fcr-carburetor-carb-air-fuel-mixture-screw-adjuster-honda](https://www.desertcart.jp/products/50057730-billet-fcr-carburetor-carb-air-fuel-mixture-screw-adjuster-honda)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-12*