---
product_id: 446981651
title: "Intake Valve & Exhaust Valve Kit For Honda CRF250X 2004-2017 CRF250R 2004 2005 2006 2007 14721-KRN-670 14711-KRN-670"
brand: "moto1988"
price: "18138 Ft"
currency: HUF
in_stock: true
reviews_count: 1
url: https://www.desertcart.hu/products/446981651-intake-valve-and-exhaust-valve-kit-for-honda-crf250x-2004
store_origin: HU
region: Hungary
---

# OEM-fit threaded inlet/outlet Precision-engineered metal valves Compatible with CRF250X/R (2004-2017) Intake Valve & Exhaust Valve Kit For Honda CRF250X 2004-2017 CRF250R 2004 2005 2006 2007 14721-KRN-670 14711-KRN-670

**Brand:** moto1988
**Price:** 18138 Ft
**Availability:** ✅ In Stock

## Summary

> 🏁 Upgrade your ride with precision valves that keep you ahead of the pack!

## Quick Answers

- **What is this?** Intake Valve & Exhaust Valve Kit For Honda CRF250X 2004-2017 CRF250R 2004 2005 2006 2007 14721-KRN-670 14711-KRN-670 by moto1988
- **How much does it cost?** 18138 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/446981651-intake-valve-and-exhaust-valve-kit-for-honda-crf250x-2004)

## Best For

- moto1988 enthusiasts

## Why This Product

- Trusted moto1988 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Valve Set:** Includes 2 intake valves, 2 exhaust valves, and 3 valve seals for a full engine refresh.
- • **Race-Ready Valve Kit:** Direct OEM replacement for Honda CRF250X & CRF250R models, ensuring perfect fit and peak performance.
- • **Trusted Brand Assurance:** Manufactured by MOTO1988 with comprehensive quality support and responsive after-sales service.
- • **Durable Metal Construction:** Crafted from high-quality metal for long-lasting reliability under intense riding conditions.
- • **Precision Threaded Connections:** 0.5-inch threaded inlet and NPT outlet connections guarantee secure installation and optimal airflow.

## Overview

This Intake & Exhaust Valve Kit by MOTO1988 is a direct OEM replacement designed for Honda CRF250X (2004-2017) and CRF250R (2004-2007) motorcycles. Featuring durable metal poppet valves with precision 0.5-inch threaded inlet and NPT outlet connections, the kit includes 2 intake valves, 2 exhaust valves, and 3 valve seals to ensure a complete and reliable engine upgrade. Perfect for riders seeking OEM quality and performance longevity.

## Description

Intake Valve & Exhaust Valve Kit For Honda CRF250X 2004-2017 CRF250R 2004 2005 2006 2007 14721-KRN-670 14711-KRN-670

## Features

- Compatible Models: For Honda Motorcycle CRF250X 2004-2017 CRF250R 2004-2007.
- OEM Part Number: 14721-KRN-670, 14711-KRN-670
- Package: Intake Valve *2, Exhaust Valve*2, Valve Seals*3
- Tips before Purchase: Please carefully check whether your model is applicable to our products before buying. You can refer to the applicable models, pictures and OEM numbers on our page to help you determine your choice.
- After-Sales Service: If you have any questions about our products during the use and purchase process, you can contact us by email at any time, we will try our best to solve the problem for you, and we will provide comprehensive quality assurance for our products.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Metal |
| Brand | MOTO1988 |
| Inlet Connection Size | 0.5 Inches |
| Inlet Connection Type | Threaded |
| Outlet Connection Type | NPT |
| Number of Ports | 4 |
| Outlet Connection Size | 0.5 Inches |
| Valve Type | Poppet Valve |
| Manufacturer | MOTO1988 |
| UPC | 780279816457 |
| Item Weight | 5.3 ounces |
| Package Dimensions | 5 x 3.35 x 2.01 inches |
| Item model number | 14721-KRN-670, 14711-KRN-670 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Metal
- **Brand:** MOTO1988
- **Inlet Connection Size:** 0.5 Inches
- **Inlet Connection Type:** Threaded
- **Outlet Connection Type:** NPT
- **Number of Ports:** 4
- **Outlet Connection Size:** 0.5 Inches
- **Valve Type:** Poppet Valve
- **Manufacturer:** MOTO1988
- **UPC:** 780279816457

## Images

![Intake Valve & Exhaust Valve Kit For Honda CRF250X 2004-2017 CRF250R 2004 2005 2006 2007 14721-KRN-670 14711-KRN-670 - Image 1](https://m.media-amazon.com/images/I/61yRfrUbHqL.jpg)
![Intake Valve & Exhaust Valve Kit For Honda CRF250X 2004-2017 CRF250R 2004 2005 2006 2007 14721-KRN-670 14711-KRN-670 - Image 2](https://m.media-amazon.com/images/I/51T5IgVuP2L.jpg)
![Intake Valve & Exhaust Valve Kit For Honda CRF250X 2004-2017 CRF250R 2004 2005 2006 2007 14721-KRN-670 14711-KRN-670 - Image 3](https://m.media-amazon.com/images/I/51b6H5UqqdL.jpg)
![Intake Valve & Exhaust Valve Kit For Honda CRF250X 2004-2017 CRF250R 2004 2005 2006 2007 14721-KRN-670 14711-KRN-670 - Image 4](https://m.media-amazon.com/images/I/51iauTufDsL.jpg)
![Intake Valve & Exhaust Valve Kit For Honda CRF250X 2004-2017 CRF250R 2004 2005 2006 2007 14721-KRN-670 14711-KRN-670 - Image 5](https://m.media-amazon.com/images/I/51mAFDa5ITL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works as intended
*by D***. on July 2, 2024*

Easy to install, worked great. I recommend it.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.hu/products/446981651-intake-valve-and-exhaust-valve-kit-for-honda-crf250x-2004](https://www.desertcart.hu/products/446981651-intake-valve-and-exhaust-valve-kit-for-honda-crf250x-2004)

---

*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-26*