BOLD MAGENTA part numbers are new for 2025 ENGINE PARTS-UNLIMITED.COM OFFROAD | 2025 ENGINE 1239 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”. FITS MODEL STEEL INTAKE VALVE STEEL EXHAUST VALVE BETA RR 400/450/525 Enduro 05-09 0926-0689 0926-0688 HONDA CRF70F 04-12 0926-06651 0926-06641 XR70R 97-03 0926-06651 0926-06641 CRF150F 03-05 0926-06711 0926-06701 CRF150F 06-17 0926-06671 0926-06661 CRF150R 07-24 0926-0669 0926-0668 XR200R 81-83/86-02 0926-06761 0926-06751 CRF230F 03-19, CRF230L 08-09 0926-06711 0926-06701 CRF250R 04-07 - 0926-0143 CRF250R 08-09 - 0926-0672 CRF250R 10-15 - 0926-1419 CRF250X 04-17 - 0926-0143 XR250R 96-04 0926-0674 0926-0673 XR400R 96-05 0926-0149 0926-0145 CRF450R 02-06 - 0926-0144 CRF450R 07-08 - 0926-0677 CRF450R 09-12 - 0926-1421 XR600R 93-00 0926-0150 0926-0146 FITS MODEL STEEL INTAKE VALVE STEEL EXHAUST VALVE HONDA (CONT) NX650 88-96 0926-0150 0926-0146 XR650L 93-23 0926-0150 0926-0146 HUSABERG FE 450/550/650 04-08 0926-0689 0926-0688 FS 650 04-08 0926-0689 0926-0688 KAWASAKI KLX400 03 0926-0151 0926-0147 KTM 400/450 EXC Racing 99-07, 520/525 00-07 0926-0689 0926-0688 520 SX/EXC 00-02 0926-0689 0926-0688 525 SX/EXC 03-07 0926-0689 0926-0688 SUZUKI DR-Z400 00-09 0926-0151 0926-0147 YAMAHA TT-R125 00-07 0926-06791 0926-06781 WR/YZ400F 98-00 0926-0153 0926-0148 YZ426F 00 0926-0153 0926-0148 1 One piece. ENGINE VALVES •Manufactured to the highest precision and quality •Constructed to meet OEM specifications •Available in standard sizes only •Sold each 0926-0668 0926-0671 0926-0689 FITS MODEL INTAKE KIT PART # EXHAUST KIT PART # HONDA CRF250R 04-07 0926-1458 - CRF250R 08-09 0926-1459 - CRF250R 10-17 0926-2892 - CRF250X 04-09 0926-1458 - CRF450R 02-08 0926-1020 - CRF450R 09-16 0926-1431 - CRF450X 05-16 0926-1021 - HUSABERG FE 350 13-14 0926-2731 0926-2727 HUSQVARNA FE 350 14-16 0926-2731 0926-2727 KAWASAKI KX250F 04-06 0926-1462 0926-1457 KX250F 07-08 0926-1463 0926-1457 KX250F 09-10 0926-1464 0926-1457 KX250F 11-16 0926-1465 0926-1457 KX450F 06-08 0926-1031 0926-1032 KX450F 09-15 0926-1033 0926-1034 FITS MODEL INTAKE KIT PART # EXHAUST KIT PART # KTM 250 EXC-F/SX-F 05-07 0926-1435 0926-1429 250 EXC-F/SX-F 08-12 0926-1436 0926-1430 350 EXC-F 12-16 0926-2731 0926-2727 350 SX-F 13-15 0926-2730 0926-2726 SUZUKI RM-Z250 04-06 0926-1462 0926-1457 RM-Z250 07-24 0926-1461 0926-1456 RMX450Z 10-19 0926-1039 0926-1040 RM-Z450 05-06 0926-1035 0926-1036 RM-Z450 07 0926-1037 0926-1038 RM-Z450 08-24 0926-1039 0926-1040 YAMAHA WR250F/YZ250F 01-13 0926-1460 0926-1455 YZ250F 14-18 0926-2728 0926-2724 WR450F 03-15/YZ450F 03-09 0926-1024 0926-1025 YZ450F 10-13 0926-1432 0926-1427 YZ450F 14-15 0926-2729 0926-2725 VALVE AND SPRING KITS •Replaces the OEM valves and valve springs • Steel, nitrided valves for increased durability and less wear under extreme conditions •Stronger valve springs deal with the extra weight of the steel valves •Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm •Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM retainers, bases and valve seals
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