Seller notes

Expansion Chamber Seal kit for YAMAHA YZ 125 2-Stroke YZ125 and YZ125X Dirtbike Motorcycles Kit replaces old factory parts with fresh springs, o-ring seals, and pipe to silencer coupler. Replaces OEM coupler # 4JY-14615-00-00 and measures 29-31mm. So if in doubt check the part number or measurements for your model to be sure. Kit configured to re-seal pipe with proper new swivel hook pipe springs, "O" Rings, and Hi-temp 29/31mm silencer to pipe coupler. Replaces factory equipment with exact fit ...

Contact Us regarding this vehicle

Contact Seller on eBay

You will be redirected to eBay

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.