BOLD MAGENTA part numbers are new for 2024 PARTSCANADA.COM 2024 | OFFROAD ENGINE 624 DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 4-6 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. STAINLESS STEEL CONVERSION VALVE AND SPRING KITS •Stainless steel conversion kits include only what’s needed to convert your head to the long-life stainless steel Black Diamond™ intake valves •Extends the life of the valvetrain and intake components by as much as 4x over the OEM titanium parts •Includes forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers and hardened steel bases VALVES,VALVE GUIDES AND SPRINGS •Black Diamond™ valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction; all valves are Black Diamond™ unless otherwise noted in the chart •White Diamond® valves feature one-piece construction and hard chrome stems; White Diamond® valves are noted in the chart •All valves are compatible with OEM and KPMI® valve guides and spring kits • Valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance •Spring sets contain springs and titanium upper collars; lower collars included as required; spring kits are engineered for use with standard and oversized valves FITS MODEL DESCRIPTION VALVE LIFT PART # HONDA CRF250R 04-09 Intake .345” 0926-0442 CRF250R/RX 18-21 Intake .435” 0926-3378 CRF250X 04-17 Intake .345” 0926-0442 CRF450R 02-08 Intake .440” 0926-0443 FITS MODEL DESCRIPTION VALVE LIFT PART # KAWASAKI KX250F 03-16 Intake .445” 0926-0452 KX250F 20-21 Intake .450” 0926-3386 FITS MODEL DESCRIPTION SIZE PART # HONDA CRF250R 04-07/ CRF250X 04-17 Black Diamond intake valve Std. 0926-02111 Black Diamond exhaust valve Std. 0926-02131 Exhaust valve guide Std. 0930-0033 CRF250RX 18-21 Exhaust valve guide Oversize (+.010”) 0926-3384 Exhaust valve guide Std. 0926-3383 Intake valve guide Oversize (+.010”) 0926-3382 Intake valve guide Std. 0926-3381 Black Diamond exhaust valve Std. 0926-3380 Tensilite titanium exhaust valve Std. 0926-3284 Black Diamond intake valve Std. 0926-3379 Tensilite titanium intake valve Std. 0926-3283 CRF250R 18-21 Exhaust valve guide Oversize (+.010”) 0926-3384 Exhaust valve guide Std. 0926-3383 Intake valve guide Oversize (+.010”) 0926-3382 Intake valve guide Std. 0926-3381 Black Diamond exhaust valve Std. 0926-3380 Tensilite titanium exhaust valve Std. 0926-3284 Black Diamond intake valve Std. 0926-3379 Tensilite titanium intake valve Std. 0926-3283 CRF450R 02-03 Black Diamond intake valve Std. 2008-02201 Intake valve guide - 2008-0200 Exhaust valve guide - 2008-0210 CRF450R 04-06 Black Diamond intake valve Std. 2008-02201 Intake valve guide Std. 2008-0200 Exhaust valve guide Std. 2008-0210 CRF450R 07-08 Black Diamond intake valve Std. 2008-02201 Black Diamond exhaust valve Std. 0926-3055 Intake valve guide Std. 2008-0200 Exhaust valve guide Std. 2008-0210 KAWASAKI KX250F 04-06 Black Diamond intake valve Std. 0926-01701 Black Diamond exhaust valve Std. 0926-01721 Valve spring kit - 0926-0167 FITS MODEL DESCRIPTION SIZE PART # KAWASAKI (CONT) KX250F 07-16 Black Diamond intake valve Std. 0926-01701 Black Diamond exhaust valve Std. 0926-01721 Valve spring kit - 0926-0167 KX250F 20-21 Exhaust valve guide Oversize (+.010”) 0926-3394 Exhaust valve guide Std. 0926-3393 Intake valve guide Oversize (+.010”) 0926-3392 Intake valve guide Std. 0926-3391 Tensilite titanium exhaust valve Std. 0926-3390 White Diamond exhaust valve Std. 0926-3388 Tensilite titanium intake valve Std. 0926-3389 White Diamond intake valve Std. 0926-3387 KTM All RFS engines 400cc-560cc 00-09 Black Diamond intake valve Std. 0926-1697 Black Diamond exhaust valve Std. 0926-1699 Intake valve guide Std. 0926-1701 Exhaust valve guide Std. 0926-1702 Valve spring kit - 0926-1696 SUZUKI DR-Z400/E/ S/SM 00-20 White Diamond exhaust valve Std. 0926-3143 Intake valve guide Std. 0930-0034 Exhaust valve guide Std. 0930-0034 YAMAHA YZ/WR250F 01-13 Black Diamond intake valve Std. 0926-01231 Black Diamond center intake valve Std. 0926-01241 Black Diamond exhaust valve Std. 0926-01251 Intake valve guide Std. 0926-0113 Exhaust valve guide Std. 0926-0118 Valve spring kit - 0926-0112 WR450F 03-15, YZ450F 03-09 White Diamond intake valve Std. 0926-01061 White Diamond center intake valve Std. 0926-01081 White Diamond exhaust valve Std. 0926-01101 Intake valve guide Std. 0926-0096 Exhaust valve guide Std. 0926-0101 1 Requires the use of Kibblewhite spring kit. •Keepers are not included •Valves and guides are sold each; spring kits come complete for one motor •Made in the U.S.A. •Components are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design software •Specifically designed and engineered for each application •Made in the U.S.A.
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