KIT IN VALVE+SPRING YZF450, PROX 28.SIS2440-2 INTAKE
ProX steel INTAKE valve and spring kit. The kit contains steel intake valves and specially designed stronger valve springs. This kit replaces OEM valves and springs and can be installed using OEM retainers, bases, and valve seats.
- SKU
- 65-K159.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. This kit is designed as a direct replacement for your original equipment valves and springs, allowing you to utilize your existing OEM retainers, bases, and valve seats for a seamless installation.
ProX offers a comprehensive selection of titanium to steel conversion kits, engineered to provide a significant lifespan extension over standard OEM titanium valves. This specific kit features high-quality steel intake valves and specially designed, stronger valve springs. The increased weight of the steel valves necessitates the use of a heavier spring to ensure optimal performance and reliability.
Key Features:- Steel intake valves for enhanced durability
- Stronger, specifically designed valve springs
- Extends lifespan significantly compared to OEM titanium valves
- Direct replacement for OEM valves and springs
- Utilizes OEM retainers, bases, and valve seats


