Built using Xceldyne's proprietary manganse/bronze metal blend
Increased thermal conductivity and valve stem lubrication when compared to stock for increased valve life
Tight tolerance manufacturing for endurance and correct fitment
Guides are sold as a set for the intake or exhaust side of the cylinder head
Product Note:
Specification
Details
Country of Origin
USA
Diameter
Varies (make selection above)
Material
Manganese/Bronze
Position
Exhaust
Quantity
2
Size Over Standard
Stock
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
Honda
CRF250R 4-Stroke 2004-2008, 2010-2017
CRF250X 4-Stroke 2007-2009, 2012
CRF450R 2002-2008
CRF450X 2007-2009, 2012-2017
TRX450R Sportrax 450R 2004-2005
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