Stainless steel exhaust valve conversion kit includes only what's needed to convert your head to the long-life stainless steel Kibblehwhite Black Diamond intake valves
Extend the life of the valve train and intake components by as much as 4x over the OE titanium parts
Valves are designed to not only offer the best life span over OE, but also designed to flow and perform better than OE components
Comes with forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers and hardened steel bases
Components are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design software to ensure consistent performance and accurate designs
Specifically designed and engineered for your machine
Each kit includes enough intake or exhaust valves to service one engine
Made in the USA
Product Note:
Specification
Details
Country of Origin
USA
Material
Stainless Steel
Position
Varies (make selection above)
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
CRF250F 2019-2021
CRF250L 2013-2020
CRF250R 4-Stroke 2004-2015, 2018-2021
CRF250RX 4-Stroke 2019-2021
CRF250X 4-Stroke 2004-2009, 2012-2017
CRF450R 2002-2006
CRF450X 2005-2009, 2012-2017
TRX450ER Sportrax 450ER 2006-2009, 2012-2014
TRX450R Sportrax 450R 2004-2014
KTM
250 SX-F 2008-2012
250 XC-F 2008-2012
250 XCF-W 2008-2012
400 EXC Racing 2000-2004
450 EXC-R 2007-2008
450 MXC-G Racing 2003-2005
450 SX Racing 2003-2005
450 SX-F 2013-2018
450 XC-F 2013-2018
450 XC-G Racing 2006
520 EXC-G Racing 2002
520 MXC Racing 2001-2002
520 SX Racing 2000-2002
525 EXC 2007
525 EXC-G Racing 2003-2006
525 MXC-G Racing 2003-2005
525 SX 2006
525 SX Racing 2003-2005
525 XC-G Racing 2006
Kawasaki
KX250 4-Stroke 2019-2021
KX250F 4-Stroke 2004-2018
KX250X 4-Stroke 2021-2024
KX450F 2006-2008
Suzuki
DR-Z400 2000-2004
DR-Z400E 2000-2007
DR-Z400S 2000-2024
DR-Z400SM 2005-2009, 2012-2021, 2023-2024
LT-Z400 QuadSport 400 2003-2014
RM-Z250 2007-2017
RM-Z450 2005-2006
Yamaha
Raptor 660R 2001-2005
Raptor 700 2013-2027
Raptor 700R 2006-2027
WR250F 2002-2013, 2020-2025
WR450F 2003-2015
YFZ450 ATV 2004-2009, 2012-2013
YFZ450R ATV 2009-2027
YFZ450X ATV 2010-2011
YZ250F 4-Stroke 2002-2013, 2019-2025
YZ250FX 4-Stroke 2020-2025
YZ450F 2003-2019
YZ450FX 2016-2020
Customer Reviews
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Questions & Answers
It comes with 2 valves right?
By Cameron C.
If your machine came with two valves, then yes - it's got two valves for the exhaust, or intake side, depending on which position you choose from our fit guide.
Have a question? Please ask our experts and customers who own this product.
