---
product_id: 513027643
title: "10 Pcs Carburetor Main Jet Kit, Carburetor Pilot Slow Jets Kit, Metal Carb Pilot Slow Jet 15‑25 30‑40 Fit for HS40 HSR42 HSR45"
brand: "boroco"
price: "KD 3.10"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/513027643-10-pcs-carburetor-main-jet-kit-carburetor-pilot-slow-jets
store_origin: KW
region: Kuwait
---

# 10 precision jets included Fits multiple HS/HSR carburetors Premium metal, wear-resistant 10 Pcs Carburetor Main Jet Kit, Carburetor Pilot Slow Jets Kit, Metal Carb Pilot Slow Jet 15‑25 30‑40 Fit for HS40 HSR42 HSR45

**Brand:** boroco
**Price:** KD 3.10
**Availability:** ✅ In Stock

## Summary

> ⚡ Tune like a pro, ride like a legend!

## Quick Answers

- **What is this?** 10 Pcs Carburetor Main Jet Kit, Carburetor Pilot Slow Jets Kit, Metal Carb Pilot Slow Jet 15‑25 30‑40 Fit for HS40 HSR42 HSR45 by boroco
- **How much does it cost?** KD 3.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/513027643-10-pcs-carburetor-main-jet-kit-carburetor-pilot-slow-jets)

## Best For

- boroco enthusiasts

## Why This Product

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

## Key Features

- • **Durability That Lasts:** Crafted from high-strength metal ensuring wearproof, long-lasting performance
- • **Precision Tuning Power:** 10 meticulously sized jets (15-40) for exact carburetor calibration
- • **Effortless Installation:** Designed for quick, hassle-free replacement to get you back on the road faster
- • **Universal Compatibility:** Seamlessly fits HS40, HSR42, HSR45, and VM28 carburetors for versatile upgrades
- • **Factory-Tested Reliability:** Each jet undergoes strict quality control for guaranteed perfect fit and function

## Overview

This 10-piece carburetor main and pilot slow jet kit by BOROCO offers precision-engineered metal jets ranging from sizes 15 to 40, compatible with popular HS and HSR carburetors. Built for durability and tested for exact fit, it ensures optimized engine performance and easy installation for motorcycle enthusiasts seeking reliable tuning upgrades.

## Description

10 Pcs Carburetor Main Jet Kit, Carburetor Pilot Slow Jets Kit, Metal Carb Pilot Slow Jet 15‑25 30‑40 Fit for HS40 HSR42 HSR45

## Features

- Quantity: The kit includes 10pcs carburetor pilot slow jets, 15‑25 (15‑17.5‑20‑22.5‑25), 30‑40 (30‑32.5‑35‑37.5‑40), to meet your different needs.
- Fitment: Pilot slow jets fit for Carb HS HSR VM28 486, fit for HS40 Flat Slide with Accelerator Pump, fit for HSR42 Old New Style, etc. Please compare with the pictures to make sure it matches the part you are replacing.
- Durable Material: Motorcycle carb pilot slow jets are made of premium metal material, high strength and hardness, wearproof and durable.
- Practical Auto Tools: Carb pilot slow jets are essential and useful auto accessories for you, which helps to bring you more convenience. It is easy to install.
- Dependable: Each carb pilot slow jet is tested before shipping to ensure a direct fit to your machine, strictly follows the factory quality control, long use time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | BOROCO |
| Brand | BOROCO |
| Item model number | BOROCObak3g6wu1o |
| Manufacturer part number | BOROCObak3g6wu1o |
| Item Weight | 20 g |

## Product Details

- **Brand:** BOROCO
- **Vehicle service type:** Street Bike
- **Manufacturer:** BOROCO

## Images

![10 Pcs Carburetor Main Jet Kit, Carburetor Pilot Slow Jets Kit, Metal Carb Pilot Slow Jet 15‑25 30‑40 Fit for HS40 HSR42 HSR45 - Image 1](https://m.media-amazon.com/images/I/71RfuDyzYoL.jpg)
![10 Pcs Carburetor Main Jet Kit, Carburetor Pilot Slow Jets Kit, Metal Carb Pilot Slow Jet 15‑25 30‑40 Fit for HS40 HSR42 HSR45 - Image 2](https://m.media-amazon.com/images/I/71J7Qm5gQ0L.jpg)
![10 Pcs Carburetor Main Jet Kit, Carburetor Pilot Slow Jets Kit, Metal Carb Pilot Slow Jet 15‑25 30‑40 Fit for HS40 HSR42 HSR45 - Image 3](https://m.media-amazon.com/images/I/71y5VflY6yL.jpg)
![10 Pcs Carburetor Main Jet Kit, Carburetor Pilot Slow Jets Kit, Metal Carb Pilot Slow Jet 15‑25 30‑40 Fit for HS40 HSR42 HSR45 - Image 4](https://m.media-amazon.com/images/I/71fIvX9YaUL.jpg)
![10 Pcs Carburetor Main Jet Kit, Carburetor Pilot Slow Jets Kit, Metal Carb Pilot Slow Jet 15‑25 30‑40 Fit for HS40 HSR42 HSR45 - Image 5](https://m.media-amazon.com/images/I/61O7FDNvf7L.jpg)

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**Shop now:** [https://www.desertcart.com.kw/products/513027643-10-pcs-carburetor-main-jet-kit-carburetor-pilot-slow-jets](https://www.desertcart.com.kw/products/513027643-10-pcs-carburetor-main-jet-kit-carburetor-pilot-slow-jets)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-01-25*