KIT IN VALVE+SPRING KTM250, PROX 28.SIS6333-2 INTAKE
Prox Steel INTAKE Valve/Spring Kit. This kit contains steel intake valves and specially designed stronger valve springs. The steel valve's extra weight requires a heavier valve spring. The ProX kit replaces OEM valves and valve springs and can be installed using OEM retainers, bases, and valve seats.
- SKU
- 65-K174.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Steel Intake Valve and Spring Kit
Upgrade your motorcycle's performance and durability with the ProX Steel Intake Valve and Spring Kit. This kit offers a significant improvement over standard OEM titanium valves, extending lifespan up to three times.
Designed as a direct replacement for your original valves and springs, this kit utilizes high-quality steel for enhanced robustness. Due to the increased weight of the steel valves, each kit includes specially designed, stronger valve springs to ensure optimal performance and engine longevity. The ProX kit is engineered for easy installation, allowing you to use your OEM retainers, bases, and valve seats.
- Extended Lifespan: Steel valves offer up to 3x the lifespan of OEM titanium valves.
- Complete Kit: Includes steel intake valves and stronger, specially designed valve springs.
- Direct Replacement: Designed to replace OEM valves and springs.
- OEM Compatibility: Can be installed using original retainers, bases, and valve seats.
- Enhanced Durability: Constructed from high-quality steel for superior strength.


