2Bros Parts

KTM EXC-F 250 2014 - 2016 STEEL INTAKE VALVE CONVERSION KIT

$225.59

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Delivery to United States 5–8 business days

Spread the cost with Klarna

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KTM EXC-F 250 2014 - 2016 STEEL INTAKE VALVE CONVERSION KIT. Steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances by leading OEM factories in Japan. These steel valves are a direct and cost-efficient OEM replacement. The Prox steel intake valve conversion kit offers extreme surface hardness and considerably lower friction with its CrN titanium coating. The high-tech Ti3Al alloy is forged in one-piece for extra strength while the material offers superior material properties at high temperatures.

Specifications
SKU
PROX.28-SIS6334-2
Brand
Prox
Availability
In Stock (4)
SKU
PROX.28-SIS6334-2
Brand
Prox
Availability
In Stock (4)
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

ProX Steel Intake Valve Conversion Kit

Upgrade your engine reliability with the ProX Steel Intake Valve Conversion Kit. Designed for high performance and longevity, this kit provides a cost-efficient alternative to OEM components without compromising on quality or precision.

ProX valves are manufactured in leading Japanese OEM factories to exact specifications and tolerances. By switching to high-grade steel components, riders can benefit from increased durability and consistent performance in demanding conditions. This conversion kit is engineered to meet or exceed original equipment standards, making it an ideal choice for engine maintenance and top-end rebuilds.

Key Features

  • Premium Materials: Manufactured from high-grade steel for enhanced durability and thermal resistance.
  • Precision Engineering: Produced to strict OEM specifications and tolerances to ensure a perfect fit and reliable operation.
  • Direct Replacement: Designed as a straightforward conversion, offering a robust alternative to standard titanium intake valves.
  • Proven Reliability: Produced by industry-leading Japanese factories, ensuring consistent quality and performance for your valvetrain.
  • Cost-Effective Solution: Provides a high-value performance upgrade for engine rebuilds while maintaining excellent material strength.

When performing a top-end service, upgrading to a ProX steel valve conversion kit ensures your valvetrain remains resilient under high temperatures and extreme stress. Whether you are a casual rider or a competitive racer, this kit offers the perfect balance of strength, reliability, and value.

Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

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

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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.

Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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