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 Valve And Spring Kit - Steel Intake Valves
Product info
- Item number
- 09262731
- Manufacturer number
- 28.SIS6353-2
- Position
Upgrade your engine's performance and durability with the Prox Valve and Spring Kit. This kit provides a robust solution for replacing your OEM valves and valve springs, ensuring optimal engine function even under extreme conditions. Experience enhanced reliability and improved performance at high RPMs.
Description
The Prox Valve and Spring Kit is engineered to provide superior performance and longevity compared to OEM components. The steel, nitrided valves offer increased durability and reduced wear, making them ideal for demanding riding conditions. Stronger valve springs are designed to handle the additional weight of the steel valves, preventing valve float and ensuring precise valve control at high engine speeds. Manufactured from premium chrome vanadium steel, these springs deliver exceptional performance and withstand the rigors of high-RPM operation. This kit is designed for easy installation, utilizing OEM retainers, bases, and valve seals.
Features & highlights
- Replaces OEM valves and valve springs for a complete upgrade.
- Steel, nitrided valves provide increased durability and reduced wear.
- Stronger valve springs manage the weight of steel valves, improving high-RPM performance.
- Premium chrome vanadium steel springs offer exceptional durability and performance.
- Designed for easy installation using OEM retainers, bases, and valve seals.
- Optimized for intake applications.
Technical specifications
- Brand: Prox
- Product Name: Valve and Spring Kit
- Vendor Part Number: 28.SIS6353-2
- Material: Steel
- Application: Intake
- Color/Finish: Steel
- Units: Kit
Important to know
This kit requires the use of OEM retainers, bases, and valve seals, which are not included. Ensure compatibility with your specific engine model before installation.
- Brand
- PROX
- Vendor part number
- 28.SIS6353-2
- 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
4.8 out of 5 on TrustpilotRead our reviews →
Certified e-mærket web shop
