Features Aftermarket 100% brand new The item is a Honda cylinder head rebuild kit. All parts are made to meet or exceed the same quality as OEM and are made of only the best materials for your Honda. Installation instructions not included. Professional installation is highly recommended. Fitment Fit For Honda Sportrax TRX400EX 1999-2008. Replace OEM Part Number: 14711-KCY-670, 14721-KCY-670 14411-KCY-670, 14421-KCY-670 14431-KCY-670, 14445-KF0-000 14446-KF0-000, 14447-KF0-000 14751-KCY-670, 14761-KG0-003 14451-MBV-000, 14771-107-020 14781-HA0-770, 14455-KCY-670 14456-KCY-670, 14775-KCY-670 14126-KV2-940 Package Included Rocker Arms (4) Rocker Arm Shafts (4) Intake Valves (2) Exhaust Valves (2) Inner Valve Springs (4) Outer Valve Springs (4) Intake Valve Spring Seats (2) Exhaust Valve Spring Seats (2) Valve Keepers (8) Sub Rocker Arms (4) Sub Rocker Arm Shafts (4) Springs And Clips As Pictured Notice to Customers in California,WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov International Buyers – Please Note Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying Attention: When you receive item damaged, defective, not as described or wrong one, please email us pictures within 72 hours to resolve any problem better and faster: 1.All labels with clear words on the package; 2.The real goods you receive; 3.Different angles of the products and package to show the problem clearly. USA SHIPPING: Our two warehouses are in Rancho Cucamonga, California and Harrisburg ,Pennsylvania, United States. Items will be sent via USPS ,UPS or FedEx as soon as possible. Delivery Time is 2-7 Business Days. RETURNS In case the item is defective, please inform us within 30 days of receipt, we will arrange reship or refund. Buyers have to pay for the return cost and we will pay the cost for resend . If you are unsatisfied with our item or service, please contact us before leaving any feedback. We are committed to resolve all issues in a friendly and satisfactory manner. We always reply to messages within 2 business days (off-duty at weekend). If you do not get a response from us, then please check your junk or spam mailbox. Features Aftermarket 100% brand new The item is a Honda cylinder head rebuild kit. All parts are made to meet or exceed the same quality as OEM and are made of only the best materials for your Honda. Installation instructions not included. Professional installation is highly recommended. Fitment Fit For Honda Sportrax TRX400EX 1999-2008. Replace OEM Part Number: 14711-KCY-670, 14721-KCY-670 14411-KCY-670, 14421-KCY-670 14431-KCY-670, 14445-KF0-000 14446-KF0-000, 14447-KF0-000 14751-KCY-670, 14761-KG0-003 14451-MBV-000, 14771-107-020 14781-HA0-770, 14455-KCY-670 14456-KCY-670, 14775-KCY-670 14126-KV2-940 Package Included Rocker Arms (4) Rocker Arm Shafts (4) Intake Valves (2) Exhaust Valves (2) Inner Valve Springs (4) Outer Valve Springs (4) Intake Valve Spring Seats (2) Exhaust Valve Spring Seats (2) Valve Keepers (8) Sub Rocker Arms (4) Sub Rocker Arm Shafts (4) Springs And Clips As Pictured Notice to Customers in California,WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov