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 Exhaust Valve and Spring Kit - Steel - 28.SES3407-1
Product info
- Item number
- 09261038
- Manufacturer number
- 28.SES3407-1
- Position
Upgrade your engine's performance and durability with the Prox Valve and Spring Kit. This kit provides a comprehensive solution for replacing your OEM valves and valve springs, ensuring optimal engine operation under demanding conditions.
Description
The Prox Valve and Spring Kit is engineered for enthusiasts and professionals seeking enhanced engine reliability and performance. Featuring steel, nitrided valves, this kit significantly increases durability and reduces wear, especially in extreme conditions. The stronger valve springs are designed to manage the additional weight of the steel valves, ensuring proper valve closure and preventing valve float at high RPMs. Crafted from premium chrome vanadium steel, the valve springs offer superior performance and durability. Easy to install using OEM retainers, bases, and valve seals, this kit provides a seamless upgrade for your engine, optimizing its potential and extending its lifespan.
Features & highlights
- Replaces OEM valves and valve springs for a complete upgrade.
- Steel, nitrided valves provide increased durability and reduced wear.
- Stronger valve springs handle the extra weight of steel valves, preventing valve float.
- Premium chrome vanadium steel springs ensure high performance and durability at high RPM.
- Designed for easy installation using OEM retainers, bases, and valve seals.
- Optimizes engine performance and extends engine life.
Technical specifications
- Brand: Prox
- Product Name: Valve and Spring Kit
- Application: Exhaust
- 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. Please ensure compatibility with your specific engine model before installation.
- Brand
- PROX
- Vendor part number
- 28.SES3407-1
- Color finish
- Steel
- Product name
- Valve and Spring Kit
- Application
- Exhaust
- 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
