2Bros Parts

KIT IN VALVE+SPRING KTM250, PROX 28.SIS6334-2 INTAKE

$167.57Only 1 left

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Delivery to United States 5–8 business days

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ProX steel intake valve and spring kit. This kit offers a lifespan up to three times that of OEM titanium valves. The kit contains steel intake valves and specially designed stronger valve springs. A heavier valve spring is required due to the extra weight of the steel valve. The ProX kit replaces OEM valves and valve springs and can be installed using OEM retainers, bases, and valve seats. SKU 28.SIS6334-2. Weight 142g.

Specifications
SKU
65-K175.PX
Brand
Pro-X Racing
Availability
In Stock (1)

Fitments (7)

MakeModelYear
HUSABERGFE 2502014
HUSQVARNAFE 2502014
HUSQVARNAFE 2502015
HUSQVARNAFE 2502016
KTM250 EXC-F2014
KTM250 EXC-F2015
KTM250 EXC-F2016
General Product Group
Cam & Valvetrain
General Product Type
Valve & Spring Kit
Variant Id
264491
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

ProX Steel Intake Valve and Spring Kit

Upgrade your engine's performance and durability with this ProX Steel Intake Valve and Spring Kit. Designed as a high-quality replacement for your original parts, this kit offers a significant enhancement in longevity compared to standard titanium valves.

This comprehensive kit includes strong, specially designed valve springs to accommodate the slightly increased weight of the steel intake valves. The ProX steel valves are engineered to last up to three times longer than OEM titanium valves, providing a more robust and enduring solution for your engine.

  • Enhanced Durability: Steel intake valves offer up to three times the lifespan of OEM titanium valves.
  • Complete Kit: Includes both steel intake valves and stronger, custom-designed valve springs.
  • Direct Replacement: Uses OEM retainers, bases, and valve seats for straightforward installation.
  • High-Quality Construction: Manufactured by Pro-X Racing for reliable performance.

Give your engine the advantage of superior wear resistance and extended service life with the ProX Steel Intake Valve and Spring Kit.

Before you buy

QUESTIONS? JUST ASK

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

Check the fitment table on this page against your make, model and year. Not sure? Call or email us 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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