BOLD MAGENTA part numbers are new for 2025 PARTS-UNLIMITED.COM 2025 | OFFROAD ENGINE ENGINE 1240 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”. TITANIUM ENGINE VALVES •Del West is the world’s largest supplier of titanium valves and valvetrain components for motor racing including those from NASCAR to the exotic engines of Formula One and a long relationship with Pro Circuit in professional motocross • Now available to meet the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable • With over 4 million dollars invested, their technical staff continues to push the outer limits of development in materials, coatings, design concepts, and manufacturing dimensional control in their own material laboratories, engine testing rooms and manufacturing areas – high efficiency improves products and reduces cost •Valve locks are sold as two pairs; valves and retainers are sold each 0926-1041 0926-1820 0926-2472 VALVES FITS MODEL INTAKE PART # EXHAUST PART # HONDA CRF150R 07-15 0926-2217 0926-2220 0926-22191 0926-22211 CRF150R 16 0926-2217 - 0926-22191 - CRF250R/X 04-07 0926-1044 0926-1041 CRF250R/X 08-09 0926-1044 0926-1042 CRF250R 10-15 0926-1045 0926-1043 0926-17371 0926-17381 CRF250R 16-17 0926-1045 - 0926-17371 - CRF450R/X 02-06 0926-1049 0926-1046 CRF450R/X 07-08 0926-1049 - CRF450R 09-12 0926-1050 - 0926-22621 0926-24711 CRF450R 09-12 (intake listed is +2 mm/ exhaust is +1 mm) 0926-22302 0926-2229 CRF450R 13-16 0926-1050 0926-2231 0926-22621 0926-22611 KAWASAKI KX250F 06 0926-1054 0926-1051 KX250F 07-08 0926-1052 0926-1051 KX250F 09-16 0926-1053 0926-1051 KX250F 09-16 0926-17401 - KX250F 04-16 - 0926-17391 FITS MODEL INTAKE PART # EXHAUST PART # KAWASAKI (CONT) KX450F 06-08 0926-1057 0926-1055 KX450F 09-14 0926-1058 0926-1056 KX450F 15 - 0926-1056 SUZUKI RM-Z250 04-06 0926-1054 0926-1051 RM-Z250 07-09 - 0926-1059 RM-Z250 10-15 0926-2254 0926-1059 RM-Z450 05-06 0926-1064 - RM-Z450 08-15 0926-1066 0926-1063 YAMAHA WR250F 02-13 - 0926-1067 YZ250F 02-09 0926-10683 0926-1067 0926-10704 - YZ250F 10-13 - 0926-1067 YZ250F 14-17 0926-2720 0926-27211 WR450F 03-14 0926-10743 0926-1072 0926-10754 - YZ450F 03-09 0926-10743 0926-1072 0926-10754 - 1 No dish. 2 Fits 09-14. 3 Center intake valve. 4 Outer intake valve. TITANIUM EXHAUST VALVE LOCKS FITS MODEL PART # HONDA CRF150R 07-14 0926-2263 CRF250R 04-07 0926-1820 CRF250R 08-14 0926-2263 FITS MODEL PART # HONDA (CONT) CRF250X 04-13 0926-1820 CRF450R 02-14 0926-1820 CRF450X 05-14 0926-1820 TITANIUM INTAKE VALVE LOCKS FITS MODEL PART # HONDA CRF150R 07-14 0926-2263 CRF250R 04-14 0926-1820 CRF250X 04-13 0926-1820 FITS MODEL PART # HONDA (CONT) CRF450R 02-08 0926-1821 CRF450R 09-13 0926-1820 CRF450X 05-14 0926-1821 PLASMA NITRIDE STEEL VALVE SPRING RETAINERS FITS MODEL INTAKE PART # EXHAUST PART # HONDA CRF250R 04-07 0926-2475 0926-2475 CRF250R 08-14 0926-2475 0926-2476 CRF250R 10-14 0926-24751 0926-24752 CRF250X 04-14 0926-2475 0926-2475 CRF450R 02-08 0926-2473 0926-2472 CRF450R 09-14 0926-2472 0926-2472 CRF450X 05-14 0926-2473 0926-2473 SUZUKI RM-Z250 07-13 0926-2474 0926-2474 1 High-flow, 50° seat angle, no dish. 2 High-flow, 50° seat angle, no dish, 5 mm stem. DESCRIPTION PART # Intake 0926-2469 DESCRIPTION PART # Exhaust 0926-2470 HIGH PERFORMANCE ND HF TITANIUM VALVES FOR HONDA CRF250R 10-14 •The ultimate in high-performance valves for the serious engine builder •No compromise design • High-flow design includes a 50 degree seat angle, no dish valve face and 5 mm stem diameter (intake and exhaust) for better flow, higher compression and higher rpm •Sold each NOTE: Exhaust valve has a 5 mm stem and is not compatible with stock retainer and lock.Will need to use retainer PART #0926-2475 and lock PART #0926-1820. Valve guide will also need to be machined to accept larger stem size. 0926-2469
RkJQdWJsaXNoZXIy OTcxOTk3