BOLD MAGENTA part numbers are new for 2023 ENGINE PARTS-UNLIMITED.COM STREET | 2023 1359 DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES. SEE PAGES 4-5 FOR IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. LIGHTWEIGHT RACING VALVE SPRING KITS • Designed to out-perform and outlast the factory valve springs • Kit features lightweight, high-strength CrSi valve springs, H.T. steel base washers and titanium spring retainers (unless noted in chart) • Complete kit, everything you need to for a complete valve spring swap NOTE: When converting to stainless steel intake valves on Kawasaki ZX10R 11-13, it is recommended NOT to exceed the OEM cam lift. NOTE : For PART # 0926-3253, to achieve proper installed height when using a stainless steel valve conversion, it may be necessary to utilize the shims provided with the kit. FITS MODEL DESCRIPTION KIT CONTENTS PART # SUG. RETAIL HONDA CRF250L 13-20, CBR300R 15-19, CB300F 16-18 Intake: .420”max valve lift, 1.315” installed height, 60 lb. seat pressure, 187 lb. open pressure; Exhaust: .400”max valve lift, 1.160” installed height, 52 lb. seat pressure, 149 lb. open pressure 4 CrSi valve springs (2 intake/2 exhaust), 4 titanium spring retainers, 4 H.T. steel base washer 0926-3285 $229.95 KAWASAKI ZX10R 04-07 Intake: .445”max valve lift, 1.350” installed height, 50 lb. seat pressure, 162 lb. open pressure; Exhaust: .445”max valve lift, 1.240” installed height, 44 lb.seat pressure, 153 lb. open pressure 16 CrSi valve springs (8 intake/8 exhaust), 16 titanium valve spring retainers (8 intake/8 exhaust), 16 steel base washers (8 intake/8 exhaust) 0926-3273 705.95 ZX10R 08-10 Intake: .445”max valve lift, 1.350” installed height, 50 lb. seat pressure, 162 lb. open pressure; Exhaust: .445”max valve lift, 1.240” installed height, 44 lb.seat pressure, 153 lb. open pressure 16 CrSi valve springs (8 intake/8 exhaust), 16 titanium valve spring retainers (8 intake/8 exhaust), 16 steel base washers (8 intake/8 exhaust) 0926-3235 705.95 ZX10R 11-13 Intake: .445”max valve lift, 1.350” installed height, 50 lb. seat pressure, 162 lb. open pressure; Exhaust: .445”max valve lift, 1.240” installed height, 44 lb.seat pressure, 153 lb. open pressure 16 CrSi valve springs (8 intake/8 exhaust), 16 titanium valve spring retainers (8 intake/8 exhaust), 8 H.T. steel shims (for intake valves), 16 steel base washers (8 intake/8 exhaust) 0926-3242 746.95 SUZUKI GS500E 89-09 Intake/e xhaust: .500”max valve lift, 1.345” installed height, 90 lb. seat pressure, 268 lb. open pressure 4 CrSi valve springs (2 intake/2 exhaust), 4 titanium valve spring retainers (2 intake/2 exhaust), 4 steel base washers (2 intake/2 exhaust), 4 steel spring shims (2 intake/2 exhaust), 4 steel keepers (2 intake/2 exhaust) 0926-3246 242.95 GSX-R1000 01-04 Intake/e xhaust: .440”max valve lift, 1.320” installed height, 46 lb. seat pressure, 154 lb. open pressure 16 CrSi valve springs (8 intake/8 exhaust), 16 titanium valve spring retainers (8 intake/8 exhaust), 16 steel base washers (8 intake/8 exhaust) 0926-3247 582.95 GSX-R1000 05-08 TITANIUM VALVES ONLY: Intake/exhaust: .445”max valve lift, 1.335” installed height, 43 lb. seat pressure, 152 lb. open pressure; STEEL VALVES ONLY: Intake/exhaust: .370”max valve lift, 1.245” installed height, 65 lb. seat pressure, 156 lb. open pressure 16 CrSi valve springs (8 intake/8 exhaust), 16 titanium valve spring retainers (8 intake/8 exhaust), 16 steel base washers (8 intake/8 exhaust), 32 spring shims (16 each of .030” and .060”) 0926-3253 618.95 GSX-R1000 09-16 TITANIUM VALVES ONLY: Intake/exhaust: .445”max valve lift, 1.330” installed height, 43 lb. seat pressure, 152 lb. open pressure 16 CrSi valve springs (8 intake/8 exhaust), 16 titanium valve spring retainers (8 intake/8 exhaust), 16 steel base washers (8 intake/8 exhaust), 32 spring shims (16 each of .030” and .060”) 0926-3173 588.95 YAMAHA YZF R1 98-03 Intake: .380”max valve lift, 1.200” installed height, 28 lb. seat pressure, 74 lb. open pressure; Exhaust: .380”max valve lift, 1.120” installed height, 38 lb. seat pressure, 84 lb. open pressure 20 CrSi valve springs (12 intake/8 exhaust), 20 titanium valve spring retainers (12 intake/8 exhaust), 20 steel base washers (12 intake/8 exhaust), 8 Viton® exhaust valve guide seals 0926-3261 859.95 YZF R1 04-06 Intake/exhaust: .340”max valve lift, 1.325” installed height, 48 lb. seat pressure, 118 lb. open pressure 20 CrSi valve springs (12 intake/8 exhaust), 20 titanium valve spring retainers (12 intake/8 exhaust), 20 steel base washers (12 intake/8 exhaust) 0926-3268 817.95 YZF R1 07-08 Intake: .400”max valve lift, 1.410” installed height, 50 lb. seat pressure, 188 lb. open pressure; Exhaust: .400”max valve lift, 1.280” installed height, 66 lb. seat pressure, 167 lb. open pressure 16 CrSi valve springs (8 intake/8 exhaust), 16 titanium valve spring retainers (8 intake/8 exhaust), 16 steel base washers (8 intake/8 exhaust) 0926-3269 817.95 0926-3261 0926-3235
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