KIT IN VALVE+SPRING KXF250, PROX 28.SIS4338-2 INTAKE
ProX steel intake valve and spring kit. This kit replaces OEM valves and springs using OEM retainers, bases, and valve seats. The steel valves offer a longer lifespan compared to OEM titanium valves. The kit includes steel intake valves and specially designed stronger valve springs due to the increased weight of the steel valve.
- SKU
- 65-K168.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Steel Intake Valve and Spring Kit
Upgrade your engine's performance and durability with this ProX Steel Intake Valve and Spring Kit. ProX offers a comprehensive selection of titanium to steel conversion kits designed to significantly enhance the lifespan of your engine's valves.
This kit includes a high-quality steel intake valve and specially designed, stronger valve springs. The increased weight of the steel valve necessitates the use of a heavier spring for optimal performance and reliability. This ProX kit is engineered for a direct replacement of OEM valves and springs, allowing you to utilize existing OEM retainers, bases, and valve seats for a straightforward installation.
Key Features:
- Extended Lifespan: ProX steel valves offer up to three times the lifespan of standard OEM titanium valves.
- Complete Kit: Includes steel intake valves and matching heavy-duty valve springs.
- OEM Compatibility: Designed to work with OEM retainers, bases, and valve seats for easy installation.
- Enhanced Durability: Steel construction provides superior strength and resistance to wear.


