PISTON KIT WOSSNER 76.97MM 14.4:1 YAMAHA WR250F 20-23 YZ250F 19-ON YZ250FX 20-ON Model_Brembo Prime beginning with the VForce3 we

beginning with the VForce3 we no longer use different "outer" and "inner" reed petals

Optical precision and performance that meets ANSI Z87

800 cc 2004

Ease of Installation

Comes with magnetised keyring case

PISTON KIT WOSSNER 76.97MM 14.4:1 YAMAHA WR250F 20-23 YZ250F 19-ON YZ250FX 20-ON Model_Brembo Prime beginning with the VForce3 weWossner pistons are all forged and supplied with the appropriate piston rings, piston pin and clips. Made in Germany. 76. 97MM Must use OEM Ring Set not supplied High compression, race only This piston requires careful installation and strict adherence to all critical V P and squish measurements. Additionally, the 3504D series piston requires use of OEM Yamaha rings.