Prox Valve And Spring Kit - Steel Valves
Prox Valve And Spring Kit - Steel Valves
Available in stock (11)
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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 reliable and high-performance alternative to OEM components, ensuring your engine can withstand demanding conditions.
Description
The Prox Valve and Spring Kit is engineered to replace your motorcycle's OEM valves and valve springs, offering enhanced durability and performance. Featuring steel, nitrided valves, this kit significantly reduces wear and withstands extreme conditions. The stronger valve springs are designed to handle the added weight of the steel valves, ensuring optimal valve control at all RPMs. Manufactured from premium chrome vanadium steel, these springs offer higher performance and increased durability. Installation is straightforward, as the kit is designed to work with your OEM retainers, bases, and valve seals. Invest in the Prox Valve and Spring Kit for improved engine reliability and performance.
Features & highlights
- Steel, nitrided valves offer increased durability and reduced wear under extreme conditions.
- Stronger valve springs effectively manage the added weight of steel valves.
- Manufactured from premium chrome vanadium steel for superior performance and durability at high RPM.
- Direct replacement for OEM valves and valve springs, simplifying installation.
- Designed for use with OEM retainers, bases, and valve seals for hassle-free compatibility.
Technical specifications
- Brand: Prox
- Product Name: Valve and Spring Kit
- Application: Intake
- Material: Steel
- Color/Finish: Steel
- Units: Kit
Important to know
This kit includes steel intake valves and valve springs. Original retainers, bases, and valve seals are required for installation and 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.SIS3338-2
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.

