WÖSSNER PISTON KIT 46.98MM YAMAHA YZ 80/85 1993-2017

 Constant quality checks and practical tests in our racing teams provide high demands especially in racing safely.

Install a new piston is not difficult, but check the cylinder, measure, possibly welding, boring, honing, plan, new coating, deploy new sleve, is to be regarded with a professional eye. We take handle of this all for them. Send us all of their defective parts, with our 40 year experience we check their damage and make a non-binding repair offer. If no repair order is placed, we will send your items back postage free.