Prox Valve And Spring Kit - Steel, Nitrided
Prox Valve And Spring Kit - Steel, Nitrided
Available in stock (8)
-
Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Upgrade your engine's performance and durability with the Prox Valve and Spring Kit. This kit provides a comprehensive solution for replacing your OEM valves and valve springs, ensuring optimal engine performance under demanding conditions.
Description
The Prox Valve and Spring Kit is engineered for enthusiasts and professionals seeking enhanced engine reliability and performance. The steel, nitrided valves offer increased durability and reduced wear, especially crucial under extreme conditions. Stronger valve springs are included to effectively manage the added weight of the steel valves. Manufactured from premium chrome vanadium steel, these springs deliver exceptional performance and durability at high RPMs. This kit provides everything needed for a robust valve train upgrade, offering improved longevity and performance for your engine. Installation is straightforward, as the kit is designed to work seamlessly with your OEM retainers, bases, and valve seals.
Features & highlights
- Replaces OEM valves and valve springs for improved performance.
- Steel, nitrided valves provide increased durability and reduced wear.
- Stronger valve springs handle the extra weight of steel valves effectively.
- Springs are made from premium chrome vanadium steel for high-RPM durability.
- Designed for easy installation using OEM retainers, bases, and valve seals.
- Enhances engine reliability and longevity under extreme conditions.
Technical specifications
- Brand: Prox
- Product Name: Valve and Spring Kit
- Application: Intake
- Material: Steel
- Color/Finish: Steel
- Units: Kit
Important to know
This kit is designed for intake applications. Ensure compatibility with your specific engine model before installation.
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.SIS4341-2
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.

