KIT EX VALVE+SPRING RM-Z250 2007-2025, PROX 28.SES3338-1 EXHAUST
Prox steel exhaust valve and spring kit. This kit contains steel exhaust valves and specially designed stronger valve springs. The ProX kit replaces OEM valves and springs and can be installed using OEM retainers, bases, and valve seats. Manufacturer: Pro-X Racing. Weight: 118 grams.
- SKU
- 65-K105.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Steel Exhaust Valve and Spring Kit
Upgrade your engine's performance and durability with the ProX Steel Exhaust Valve and Spring Kit. This comprehensive kit is designed to replace your original equipment titanium valves and springs, offering a significant increase in lifespan. ProX's innovative steel valves provide up to three times the durability of OEM titanium valves, ensuring longer service life and reduced maintenance.
Each kit includes a set of high-quality steel exhaust valves and specially designed stronger valve springs. The enhanced spring strength is necessary to compensate for the added weight of the steel valves, ensuring optimal valve train operation. This kit is engineered for a direct fit, utilizing your motorcycle's original retainers, bases, and valve seats for a straightforward installation.
Key Features:
- Durable steel exhaust valves designed to outlast OEM titanium valves.
- Increased lifespan of up to three times compared to stock titanium valves.
- Includes stronger, specifically designed valve springs to accommodate steel valve weight.
- Utilizes OEM retainers, bases, and valve seats for easy installation.
- Provides a robust and reliable upgrade for your engine's exhaust system.


