Prox Valve And Spring Kit - Exhaust
Prox Valve And Spring Kit - Exhaust
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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. Designed as a direct replacement for OEM components, this kit provides enhanced reliability and performance, especially under demanding conditions.
Description
The Prox Valve and Spring Kit is engineered to replace your motorcycle's original exhaust valves and valve springs, offering superior strength and longevity. Featuring steel, nitrided valves, this kit ensures increased durability and reduced wear, even when subjected to extreme conditions. The stronger valve springs are specifically designed to handle the added weight of the steel valves, preventing valve float and maintaining optimal performance at high RPMs. Crafted from premium chrome vanadium steel, the valve springs provide exceptional performance and durability. This kit is designed for seamless installation, utilizing the OEM retainers, bases, and valve seals.
Features & highlights
- Replaces OEM exhaust valves and valve springs for improved performance.
- Steel, nitrided valves provide increased durability and reduced wear.
- Stronger valve springs handle the added weight of steel valves, preventing valve float.
- Manufactured from premium chrome vanadium steel for high-performance durability.
- Designed for easy installation using OEM retainers, bases, and valve seals.
Technical specifications
- Brand: Prox
- Product Name: Valve and Spring Kit
- Material: Steel
- Application: Exhaust
- Units: Kit
- Color/Finish: Steel
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.SES6351-1
Valve and Spring Kit
Exhaust
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.

