Prox Valve And Spring Kit - Steel, Nitrided
Prox Valve And Spring Kit - Steel, Nitrided
Hurry up, only 3 items left in stock.
-
Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Upgrade your engine's performance and durability with the Prox Valve and Spring Kit. Designed as a direct replacement for OEM components, this kit provides enhanced reliability and performance, especially under demanding conditions. Experience improved valve train stability and longevity with this premium upgrade.
Description
The Prox Valve and Spring Kit replaces your motorcycle's original valves and valve springs with stronger, more durable components. The steel, nitrided valves offer increased wear resistance, ensuring long-lasting performance even under extreme stress. Complementing the valves are specially designed valve springs crafted from premium chrome vanadium steel. These robust springs effectively manage the increased weight of the steel valves and maintain optimal valve control at high RPMs. This kit enhances engine reliability and maximizes power output, making it ideal for both performance enthusiasts and professional riders. Installation is straightforward, utilizing the OEM retainers, bases, and valve seals.
Features & highlights
- Replaces OEM valves and valve springs for a direct, performance-enhancing upgrade.
- Steel, nitrided valves provide increased durability and reduced wear under extreme conditions.
- Stronger valve springs manage the weight of steel valves and maintain valve control at high RPM.
- Valve springs made from premium chrome vanadium steel for higher performance and durability.
- Designed for easy installation using OEM retainers, bases, and valve seals.
- Enhances engine reliability and power output.
Technical specifications
- Brand: Prox
- Product Name: Valve and Spring Kit
- Material: Steel
- Finish: Steel
- Application: Intake
- Units: Kit
Important to know
This kit is designed to be installed using the OEM retainers, bases, and valve seals, which are not included in the kit.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
PROX
28.SIS6327-2
Valve and Spring Kit
Intake
Steel
Kit


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

