VALVE EXHAUST TITANIUM YZF426, PROX 28.2420-1 5JG-12121-00
TITANIUM Hi-Performance Racing Exhaust Valve. Head Diameter 28.00mm, Stem Diameter 5.00mm, Length 82.00mm. Manufactured from high-tech Ti3al alloy forged in one-piece for extra strength, offering superior material properties at high temperatures. Features CrN coating for extreme surface hardness and reduced friction. Prox titanium valves exceed OE specifications in dimensions and reliability. Part number 28.2420-1.
- SKU
- 65-496.PX.TI
- Brand
- Pro-X Racing
- Availability
- In Stock (2)
FULL DESCRIPTION
ProX Titanium High-Performance Racing Exhaust Valve
Experience superior engine performance with the ProX Titanium Exhaust Valve. Crafted from a high-tech Ti3al alloy, this valve is forged in one piece for exceptional strength and durability. The advanced material offers outstanding properties at high temperatures, ensuring reliability under demanding conditions.
Key Features:
- Material: High-tech Ti3al alloy for superior strength and heat resistance.
- Construction: One-piece forged design for maximum durability.
- Coating: Features a CrN (Chromium Nitride) coating for extreme surface hardness.
- Friction Reduction: The CrN coating significantly reduces friction, contributing to improved performance.
- Dimensions: Head Diameter 28.00mm, Stem Diameter 5.00mm, Length 82.00mm.
- Performance: Exceeds Original Equipment (OE) specifications in dimensions and reliability.
ProX offers a comprehensive range of engine valves, including steel and titanium options, as well as titanium-to-steel conversion kits. These high-quality titanium valves are manufactured to stringent standards, making them an excellent choice for racing and high-performance applications.


