2Bros Parts

HONDA CRF 250R 2008 - 2009 STEEL INTAKE VALVE CONVERSION KIT

£202.42

4.4 Trustpilot 99.9% positive on eBay

Free UK delivery 2–4 business days

Spread the cost with Klarna 18+, T&Cs apply

1

Steel intake valves manufactured of premium grade steel to exact OEM specifications and tolerances. Made by leading OEM factories in Japan, these steel valves are a direct and cost-efficient OEM replacement. The Prox steel valves are forged in one-piece for extra strength while the material offers superior material properties at high temperatures. This conversion kit is offered by Prox.

Specifications
SKU
PROX.28-SIS1337-2
Brand
Prox
Availability
In Stock (4)
SKU
PROX.28-SIS1337-2
Brand
Prox
Availability
In Stock (4)
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

ProX Steel Intake Valve Conversion Kit

The ProX Steel Intake Valve Conversion Kit provides a reliable and cost-effective alternative to standard titanium components. Designed to offer enhanced durability and consistent performance, this kit is engineered for riders looking to maximize the longevity of their engine valve train.

These intake valves are manufactured from premium grade steel in leading Japanese OEM factories, ensuring they meet exact specifications and tolerances. By switching to a steel valve configuration, you benefit from increased service life compared to traditional titanium setups, making this an ideal choice for high-hour engine rebuilds and maintenance.

Key Features

  • Premium Materials: Manufactured from high-quality steel to exact OEM dimensions for a precise fit.
  • Enhanced Reliability: Provides superior durability under high-temperature engine conditions.
  • Cost-Efficient Replacement: A smart, long-term solution for maintaining top-tier engine performance without the high cost of titanium replacement components.
  • Precision Engineering: Produced by industry-leading Japanese facilities to ensure consistent quality and performance.
  • Direct Fitment: Designed as a complete conversion kit to ensure all necessary components work in harmony for a smooth installation.

Whether you are performing a routine engine overhaul or seeking a more robust valve train solution, the ProX Steel Intake Valve Conversion Kit delivers the strength and reliability required for demanding riding conditions.

Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.

Call or email us with your make, model and year and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

More answers in our FAQ.

Trade pricing available

Buying parts for your business? Apply for a 2BrosParts trade account.

Apply for Trade
1