Does it fit your motorcycle?
Look it up by licence plate or VIN, or choose your model.
Confirmed compatible · Position:
This part doesn't fit your bike. See parts that fit
Fits most motorcycles
Not model-specific. Check dimensions and specifications in the description before ordering.
Chosen by size, not by model
The size is printed on the tyre sidewall, e.g. 120/70 ZR17, and in your registration document.
Checking fitment…
Fitment check unavailable
Prox Steel Valve And Spring Kit
Product info
- Item number
- 09261039
- Manufacturer number
- 28.SIS3408-2
- Position
Upgrade your engine's performance and durability with the Prox Steel Valve and Spring Kit. This kit is designed to replace your OEM valves and valve springs with high-quality components, ensuring optimal engine function even under extreme conditions.
Description
The Prox Valve and Spring Kit provides a significant upgrade over stock components. Featuring steel, nitrided valves, this kit offers increased durability and reduced wear, especially beneficial under high-stress conditions. The stronger valve springs are engineered to handle the added weight of the steel valves, preventing valve float and maintaining precise valve control at high RPMs. Manufactured from premium chrome vanadium steel, these springs deliver superior performance and longevity. This kit is designed for straightforward installation, utilizing OEM retainers, bases, and valve seals for a seamless fit. Whether you're rebuilding an engine or seeking enhanced reliability, the Prox Valve and Spring Kit is an excellent choice.
Features & highlights
- Replaces OEM valves and valve springs with enhanced components.
- Steel, nitrided valves provide increased durability and reduced wear.
- Stronger valve springs manage the extra weight of steel valves, preventing valve float.
- Springs crafted from premium chrome vanadium steel for higher performance and durability.
- Designed for easy installation using OEM retainers, bases, and valve seals.
- Optimized for high-RPM performance and reliability.
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 to be installed using the OEM retainers, bases, and valve seals, which are not included.
- Brand
- PROX
- Vendor part number
- 28.SIS3408-2
- Product name
- Valve and Spring Kit
- Application
- Intake
- Material
- Steel
- Units
- Kit
Free shipping to a GLS parcel shop or parcel box on orders over €200.
We ship your order as quickly as we can. Orders are usually packed within 24 hours on weekdays.
You have a 14-day right of return. Read more
Certified e-mærket web shop
