BOLD MAGENTA part numbers are new for 2024 PARTS-UNLIMITED.COM 2024 | OFFROAD ENGINE STAINLESS STEEL CONVERSION VALVE AND SPRING KITS (CONT) 1226 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 DESCRIPTION VALVE LIFT PART # SUG. RETAIL KAWASAKI KX250F 03-16 Intake .445” 0926-0452 $185.95 KX250F 17-19 Intake (titanium valves) .415” 0926-3154 185.95 KX250F 20-21 Intake .450” 0926-3386 168.95 KTM 250 (for RC4 engines) 08-11 Intake .425” 0926-2736 218.95 250 XCF-W 12-13 Intake .425” 0926-2736 218.95 450 XC-F 13-17, 450 SX-F 13-18 Intake .435” 0926-3093 198.95 SUZUKI RM-Z250 07-17 Intake .445 0926-2663 185.95 FITS MODEL DESCRIPTION VALVE LIFT PART # SUG. RETAIL YAMAHA YZ/WR250F 01-13 Intake .380” 0926-2737 $303.95 YZ250F 14-18 Intake (titamium valves) .425” 0926-2678 261.95 YZ250F 19-20 Intake (titanium valves) .420” 0926-3177 172.95 WR450F 03-16 Intake .380” 0926-2739 303.95 YZ450F 03-09 Intake .380” 0926-2739 303.95 YZ450F 14-19/FX 14-20 Intake .450” 0926-2920 185.95 LIGHTWEIGHT RACING BEEHIVE VALVE SPRING KIT • Progressively wound springs using Kobe super-clean, chrome silicon-based wire that is heat-treated and shot-peened • Tight tolerance, EFA-designed and hardened steel Psi-Loc™ style titanium retainers to ensure correct assembly height and resist keeper “pull-through” • H.T. steel base washers and spring shims • Specifications: installed seat height 1.355” - 1.365”, seat pressure 80 lb., open seat pressure @ 0.410” lift 198 lb., open seat pressure @ 0.435” lift 235 lb., maximum valve lift 0.435” •Made in the U.S.A. FITS MODEL PART # SUG. RETAIL HUSQVARNA FC 450 14-18, FS 450 17-18, FX 450 17 0926-3042 $180.95 FITS MODEL PART # SUG. RETAIL KTM 450 SX-F 13-18, 450 XC-F 13-17 0926-3042 $180.95 LIGHTWEIGHT RACING VALVE SPRING KITS •Designed to outperform and outlast the factory valve springs • Kit features lightweight, high-strength CrSi valve springs, H.T. steel base washers and titanium spring retainers •Complete kit; everything you need to for a complete valve spring swap FITS MODEL DESCRIPTION PART # SUG. RETAIL HONDA CRF250L/RL 13-20 Intake/exhaust: 1.190” installed height, 49 lb. seat pressure, 160 lb. open pressure, 0.390” lift 0926-3285 $229.95 CRF250R/RX 18-21 Intake: 1.295” installed height, 70 lb. seat pressure, 209 lb. open pressure, 0.435” lift; Exhaust: 1.290” installed height, 60 lb. seat pressure, 162 lb. open pressure, 0.400” lift 0926-3377 213.95 CFR450 R/RX/WE 17-21 Intake: 1.340” installed height, 50 lb. seat pressure, 162 lb. open pressure, 0.440” lift; Exhaust: 1.360” installed height, 220 lb. open pressure, 0.405” lift 0926-3087 207.95 KAWASAKI KX250F 17-19 Intake: 1.320” installed height, 65 lb. seat pressure, 181 lb. open pressure, 0.415” lift; Exhaust: 1.315” installed height, 49 lb. seat pressure, 155 lb. open pressure, 0.415” lift 0926-3092 220.95 KX250F 20-21 Intake: 1.325” installed height, 60 lb. seat pressure, 204 lb. open pressure, 0.450” lift; Exhaust: 1.340” installed height, 50 lb. seat pressure, 165 lb. open pressure, 0.450” lift 0926-3385 213.95 YAMAHA WR/YZ250F 14-18 Intake: 1.150” installed height, 55 lb. seat pressure, 151 lb. open pressure, 0.395” lift; Exhaust: 1.095” installed height, 46 lb. seat pressure, 119 lb. open pressure, 0.370” lift 0926-3161 220.95 YZ250F 19-20 Intake: 1.315” installed height, 69 lb. seat pressure, 187 lb. open pressure, 0.420” lift; Exhaust: 1.160” installed height, 52 lb. seat pressure, 149 lb. open pressure, 0.400” lift 0926-3176 220.95 0926-3285 0926-3093
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