SCHREMS PISTON KIT FORGED, STD. COMPR. 12.5:1 YAMAHA YZ 450F 03-09, WR 450F 03-14 94.95 MM

Our pistons are manufactured in reputable factories with the latest technology in Germany, Japan, Taiwan, Italy, or the USA. 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.