Features:
Cast Aluminum cylinder has super-high silicone content for additional strength.
Developed for professional racing applications.
Maintains a stock style in appearance.
Kit is for big bore size - 98.00 mm.
Only for YFZ450R & YFZ450X fuel Injected model, will NOT work with YFZ450 carburetor model.

Specifications:
Condition: Aftermarket 100% Brand New
Material: Cast Aluminum
Actual Displacement: 478cc
Type: Cylinder Barrel
Bore Type: Big Bore
Bore Size: 98.00mm

Replacement Part Number:
2S2-11311-11-00

Fitments:
Fits Yamaha YFZ450R and YFZ450X FUEL INJECTED models ONLY.

Fit for Yamaha ATV 2009 YFZ450R (Deep Purplish Blue Solid E) - YFZ450RYL Cylinder
Fit for Yamaha ATV 2009 YFZ450R (Bluish White Solid 1) - YFZ450RYW Cylinder
Fit for Yamaha ATV 2009 YFZ450RSEY (Black) Cylinder
Fit for Yamaha ATV 2010 YFZ450R - YFZ450RZL Cylinder
Fit for Yamaha ATV 2010 YFZ450R Special Edition - YFZ450RSEZ Cylinder
Fit for Yamaha ATV 2011 YFZ450R - YFZ450RAL Cylinder
Fit for Yamaha ATV 2011 YFZ450R Special Edition - YFZ450RSEA Cylinder

Fit for Yamaha ATV 2010 YFZ450X Bill Balance Edition - YFZ450XBBZ Cylinder
Fit for Yamaha ATV 2011 YFZ450X - YFZ450XAL Cylinder
Fit for Yamaha ATV 2011 YFZ450X Special Edition - YFZ450XSEA Cylinder

Fit for Yamaha Motorcycle 2007 WR450F - WR450FW Cylinder
Fit for Yamaha Motorcycle 2008 WR450F - WR450FX Cylinder
Fit for Yamaha Motorcycle 2009 WR450F - WR450FY Cylinder
Fit for Yamaha Motorcycle 2011 WR450F - WR450FA Cylinder

Fit for Yamaha Motorcycle 2006 YZ450F - YZ450FV Cylinder
Fit for Yamaha Motorcycle 2006 YZ450F 50TH Anniversary - YZ450FSPV Cylinder
Fit for Yamaha Motorcycle 2007 YZ450F - YZ450FW Cylinder
Fit for Yamaha Motorcycle 2008 YZ450F - YZ450FX Cylinder
Fit for Yamaha Motorcycle 2008 YZ450F - YZ450FXW Cylinder
Fit for Yamaha Motorcycle 2008 YZ450F - YZ450FXL Cylinder
Fit for Yamaha Motorcycle 2009 YZ450F - YZ450FYL Cylinder
Fit for Yamaha Motorcycle 2009 YZ450F - YZ450FYW Cylinder

Will not fit for YFZ450 CARBURETED MODEL Models.

Package Includes:
1x 98mm Big Bore Cylinder

Note:
Please check out the product and size fits your motorcycle or not before you purchase.

Shipping
1. Free Shipping
2. Location: Leicestershire
3. Shipping time: 3-8 buisness days via Royal Mail or FedEx.

Warranty:
Guarantee Period: 1 Years
Returns & Refunds: Customers can return the goods within 60 days of receipt and process quick refund within one day
24-Hour Support: Provide you with timely after-sale support