KIT IN VALVE+SPRING RM-Z450, PROX 28.SIS3408-2 INTAKE
Prox Steel INTAKE Valve/Spring Kit. This kit contains steel intake valves and specially designed stronger valve springs. The ProX steel valves are designed to extend lifespan compared to OEM titanium valves. The kit replaces OEM valves and springs and can be installed using OEM retainers, bases, and valve seats. SKU: 65-K165.PX.
- SKU
- 65-K165.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (2)
FULL DESCRIPTION
ProX Steel Intake Valve and Spring Kit
Upgrade your motorcycle's engine with the ProX Steel Intake Valve and Spring Kit. This high-quality kit is designed to replace your OEM titanium valves, offering significantly extended durability. ProX steel valves provide up to three times the lifespan of standard OEM titanium valves.
Each kit includes a set of precision-engineered steel intake valves and specially designed, stronger valve springs. The increased weight of the steel valves necessitates the use of these heavier-duty springs for optimal performance and reliability. This kit is engineered for a direct replacement of OEM valves and springs, utilizing your existing retainers, bases, and valve seats for straightforward installation.
Key Features:
- Durable steel intake valves for extended engine life.
- Stronger valve springs designed to accommodate steel valve weight.
- Up to three times the lifespan compared to OEM titanium valves.
- Direct replacement for OEM valves and springs.
- Utilizes original retainers, bases, and valve seats.


