Bought for daughter’s truck. Finally got to install it . Causeshad down shifts when stopping. Installed several times and does the same thing. Removed and issue goes away. Will not be using.
Fix the issue
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SKU:M587-A176
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Replacement Part Number:
Intake Valve: 3YF-12111-00, 5KM-12111-00
Exhaust Valve: 3YF-12121-00
Valve Stem Seal: 5H0-12119-00
Valve Cotter: 4G0-12118-00
Fits Models:
Fit for Yamaha YXR660F Rhino 660 2004 2005 2006 2007
Fit for Yamaha YXR660F Rhino 660 Special Edition 2006 2007
Fit for Yamaha YXR660F Rhino 660 Exploring Edition 2006 2007
Fit for Yamaha YXR660F Rhino 660 Sport Edition 2007
Fit for Yamaha YXR660F Rhino 660 Ducks Unlimited 2007
Fit for Yamaha YFM660F Grizzly 4x4 2002 2003 2004 2005 2006 2007 2008
Fit for Yamaha YFM660R Raptor 2001 2002 2003 2004 2005
Package Includes:
3 x Intake Valves
2 x Exhaust Valves
5 x Valve Stem Seals
5 x Valve Cotter (10pcs)
Features:
Aftermarket intake and exhaust valve kit.
Kit includes intake valve, exhaust valve, valve stem seal and valve cotter (you get exactly what is pictured).
Valves are forged steel one piece constructio.
Cheaper equivalent of the original with decent quality.
Specifications:
Condition: Aftermarket 100% Brand New
Material: 21-4N Steel
Type: Head Valve
Dimensions:
Intake Valve: Approx. 30 x 5.8 x 100.6 mm
Exhaust Valve: Approx. 31.6 x 5.8 x 92.6 mm
Note:
Carefully compare to your old parts to be sure this is the correct part for your machine.
The product on offer is an accessory or spare part and thus is not an original product of the vehicle manufacturer.
The name of the vehicle manufacturer is stated only as an indication of the determination of the product being offered as an accessory or spare part, to clarify, for which vehicle the product on offer Fits.
Shipping:
Free Shipping
Item location: Los Angeles, California warehouse
Delivery Time: 3-7 working days
Warranty:
1. Condition: 100% Brand New
2. Warranty Period: 1 Years
3. 24-Hour Support: Provide you with timely after-sale support

Fits nice, easy to install. Looks great. No complaints.
grill looks amazing shipping was super fast, and seller is super friendly, second time ordering from them.
Soiled steel bumper and looks great!
Product received exactly as described. Seller has great communication throughout the whole process. Competitive price. Will look for seller again for parts in the future. Keep it up.
Perfect fitment 👌🏼 👌🏼 Very easy to install.
Perfect fit and quick delivery. Highly recommend 👌
Good quality
Perfect fit of the parts and excellent service.
Wonderful!!!
Got it today
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Bought for daughter’s truck. Finally got to install it . Causeshad down shifts when stopping. Installed several times and does the same thing. Removed and issue goes away. Will not be using.
Great looking item well made. Easy install!!
Fix the issue
Good
Part arrived timely, not tested