Prox Valve And Spring Kit - Steel Intake
Prox Valve And Spring Kit - Steel Intake
Available in stock (5)
-
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 for demanding applications. Experience improved valve train control and extended service life with this premium upgrade.
Description
The Prox Valve and Spring Kit replaces your motorcycle's original equipment valves and valve springs with high-performance alternatives. Featuring steel, nitrided valves, this kit significantly increases durability and reduces wear, especially under extreme conditions. The stronger valve springs are engineered to handle the increased weight of the steel valves, ensuring optimal valve train operation at high RPMs. Manufactured from premium chrome vanadium steel, the valve springs offer superior performance and durability. This kit is designed for ease of installation, utilizing the OEM retainers, bases, and valve seals. Get ready to experience enhanced engine reliability and performance with this essential upgrade. Specifically designed for intake applications.
Features & highlights
- Replaces OEM valves and valve springs for enhanced performance.
- Steel, nitrided valves increase durability and reduce wear under extreme conditions.
- Stronger valve springs handle the extra weight of steel valves, ensuring optimal valve train control.
- Manufactured from premium chrome vanadium steel for higher performance and durability at high RPM.
- Designed for easy installation using OEM retainers, bases, and valve seals.
- Specifically designed for intake applications.
Technical specifications
- Brand: Prox
- Product Name: Valve and Spring Kit
- Application: Intake
- Material: Steel
- Valve Material: Nitrided Steel
- Spring Material: Chrome Vanadium Steel
- Units: Kit
Important to know
This kit requires the use of OEM retainers, bases, and valve seals, which are not included.
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.SIS6329-2
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.

