2009-2011 Yamaha YFZ450R New Genuine OEM STD Bore Top End Rebuild Kit

Shipping

Orders process the next business day. Expected delivery time 5 business days. Tracking Numbers will be sent via email upon shipment. You may also log into your account for updates to your order.

Return Policy

Contact Us for Return Information. Returns Not Accepted on Any Installed Parts.

Products are guaranteed to fit for the model and model years described. Part numbers have been superceded to the most updated part numbers per the manufacturer.

Here are some questions and answers to help you along the way.

• How long will it take to get my order?
  Many factors contribute to shipping. Usually it takes about a week from time of order until the customer receives the order.
• Where is RebuiltPowerSports located?
  Rural Northern Minnesota. About 100 miles south of the Canadian border.
• Do I have to pay Tax on my order?
  Only customers from Minnesota pay Tax. When you enter your zip code at time of checkout, the Tax will disappear.
• Do you have parts for other kinds of vehicles?
  We have parts and do engine work for Honda, Yamaha, Suzuki, Kawasaki, and Polaris. ATV's , Side by Side's , and Dirt Bikes.
• What kind of engine work do you do?
  We do CNC cylinder boring-honing, cylinder sleeving, cylinder plating, crankshaft rebuilding, cylinder head rebuilding, complete engine rebuilding, and full engine restorations.
• What if some parts are no longer available or too old?
  We have partners that still have many Vintage NOS Parts for a lot of models back to about 1966.
• Do you offer Free Shipping?
  YES. We offer Free Shipping on all orders. We will also pay the return shipping for you on any repair service.
  
• What is the turn around time to bore my cylinder?
  After we receive your cylinder, it will take about 2 weeks to get it back to you, unless more repair is needed. We also supply you with a New Piston Kit and Top End Gasket Kit.
• How come I dont see my parts listed I need?
  With millions of parts available, it is very hard to list everything. We add new parts and engine repair services to models every day. If you dont see something you need, use our Contact Us page and send us a message. We answer emails 24/7. You will get a reply within 24 hours.