PISTON KIT WOSSNER 96.97MM YAMAHA WR450F 24-ON YZ450F 23-ON YZ450FX 24-ON Stock Item:Default Title Incorporates a high-efficiency bypass valve

Incorporates a high-efficiency bypass valve to ensure constant lubrication during cold starts

The Nitro compound provides an excellent balance between aggressive initial bite and long-term durability

Includes a reservoir with a capacity of 15ml

or modification of the product

USB output 5V 2A for mobile devices

PISTON KIT WOSSNER 96.97MM YAMAHA WR450F 24-ON YZ450F 23-ON YZ450FX 24-ON Stock Item:Default Title Incorporates a high-efficiency bypass valveWossner GMBH and Wossner USA are known worldwide for innovative design and quality manufacture of pistons and connecting rods (con rods). Wossner are the preferred piston for many racing applications with over 25 years in the high performance racing industry. Wossner pistons are forged not cast giving a stronger piston with less impurities in the end result. Moly coating on the skirts gives less heat transference. In 2009 Wossner acquired an in house