WSM Top-End Rebuild Kit - +0.50 mm 54-520-12P AMT 10-R Drystar® XF Jacket For use with Countour 2

For use with Countour 2 Roost Deflectors

complete with new race algorithm which is available as a download Innovative MATRYX® structural panels on the abdomen and back hump provide parametric performance for ventilation and superior mechanical resistance to tearing and abrasion while also being extremely thin and lightweight

Contains uniform micron openings like the K&N Precharger

Yamaha YZ250X 2016-2022

WSM Top-End Rebuild Kit - +0.50 mm 54-520-12P AMT 10-R Drystar® XF Jacket For use with Countour 2Top quality piston kits Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets