Will give greater cooling capacity and increased horsepower and torque. This kit is a TRUE BOLT ON, comes complete with A new Cylinder!
Keep all your orginal parts! Aluminum cylinder with a nickel carbide coating designed with wider water jackets.Complete with rings, clips, and wrist pin. Everything you need to bolt up and go. No machining is required, simply bolt on and Blast!! The item "YAMAHA YZ250 BIG BORE CYLINDER KIT 72mm PISTON FITS 1999-2019" is in sale since Tuesday, September 14, 2021. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Other Engines & Engine Parts". The seller is "atvunlimited" and is located in Sunbury, Ohio. This item can be shipped worldwide.