10-17 YZ450F YZ 450F Big Bore 99mm Cylinder Complete Rebuild Hotcams Valves Kit
$1,999.99
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Compatible Vehicles
| Submodel | Year | Make | Model |
|---|---|---|---|
| -- | 2017 | Yamaha | YZ450F |
| -- | 2016 | Yamaha | YZ450F |
| -- | 2015 | Yamaha | YZ450F |
| -- | 2014 | Yamaha | YZ450F |
| Team Yamaha | 2014 | Yamaha | YZ450F |
| -- | 2013 | Yamaha | YZ450F |
| Team Yamaha | 2013 | Yamaha | YZ450F |
| -- | 2012 | Yamaha | YZ450F |
| Team Yamaha | 2012 | Yamaha | YZ450F |
| -- | 2011 | Yamaha | YZ450F |
| Team Yamaha | 2011 | Yamaha | YZ450F |
| -- | 2010 | Yamaha | YZ450F |
FITS ALL 10-17 YAMAHA YZ450F DIRT BIKES
- NEW 99mm cylinder
- CP forged big bore piston
- Hi temp piston rings
- Wrist pin
- Circlips
- Stage 2 Hotcams intake and exhaust
- Kibblewhite lightweight valve spring kit
- Titanium retainers
- Heat treated collars
- Kibblewhite stainless steel intake and exhaust valves
- Valve stem seals
- Hotrods crankshaft assembly with rod
- Crank bearings
- Transmission bearings
- Shit cam bearings
- Water pump bearing
- Water pump shaft
- OEM oil pump assembly
- Oil pump rotors
- Timing chain
- Stud kit
- Clutch kit
- Complete gasket kit
- Complete seal kit
- Stickers
- TECH SUPPORT
This is a bolt on kit that requires no machining of any kind. Runs on race gas. All parts are new in the original packaging, and the original manufacturers' warranties apply*.
CONTACT US FOR ALL YOUR HONDA 400EX NEEDS!
Please check your order thoroughly when receiving it. If for any reason at all you are not 100% happy please contact us right away so we can help resolve the issue. If for any reason at all you are not happy with your order PRIOR TO INSTALLING PARTS you are welcome to return it for a FULL REFUND, NO QUESTIONS ASKED!
*We recommend that this kit be installed by a qualified mechanic with experience working on these types of motors. Warranty does not include any failure that is a result of improper installation, improper tuning, improper break in, or misuse. Piston comes with specific instructions for setting the ring gap. If you do not follow these exactly your motor will fail. For any warranty to be considered the part(s) in question must first be sent to us and possibly the manufacturer for inspection. We can not warranty parts based on photos or phone calls alone.