KIT EX VALVE+SPRING YZF250, PROX 28.SES2402-1 GASGAS, EXHAUST
Prox Steel Exhaust Valve and HD Spring Kit. This kit includes steel exhaust valves and stronger valve springs designed to replace OEM valves and springs. The steel valves offer up to three times the lifespan of OEM titanium valves. The kit can be installed using OEM retainers, bases, and valve seats.
- SKU
- 65-K100.PX
- Brand
- Pro-X Racing
- Availability
- Out of Stock
FULL DESCRIPTION
ProX Steel Exhaust Valve and Heavy Duty Spring Kit
Upgrade your motorcycle's exhaust system with this ProX Steel Exhaust Valve and Heavy Duty Spring Kit. Designed as a direct replacement for your original exhaust valves and springs, this kit offers enhanced durability and performance.
ProX specializes in high-quality conversion kits, and this steel valve kit is no exception. It provides a significantly extended lifespan compared to standard OEM titanium valves, offering up to three times the longevity. The kit includes a set of robust steel exhaust valves along with specially designed, stronger valve springs. This is crucial because the increased weight of steel valves necessitates a heavier spring for optimal function.
The ProX kit is engineered for a seamless installation, utilizing your motorcycle's original retainers, bases, and valve seats. This simplifies the replacement process, allowing you to benefit from improved valve performance without complex modifications.
- Durable Steel Construction: Offers superior longevity over OEM titanium valves.
- Extended Lifespan: Provides up to three times the service life of standard titanium valves.
- Complete Kit: Includes steel exhaust valves and specially designed heavy duty valve springs.
- Optimized Performance: Heavier springs are included to compensate for the increased weight of steel valves.
- Easy Installation: Replaces OEM valves and springs using existing retainers, bases, and valve seats.


