BOLD MAGENTA part numbers are new for 2025 PARTSCANADA.COM 2025 | ATV/UTV ENGINE & COOLING ENGINE & COOLING 626 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 SPECIFICATIONS KIT CONTENTS PART # POLARIS Predator/Outlaw 500 03-07 Max valve lift (intake/exhaust) 0.440”, 1.375” installed height, 66 lbs. seat pressure, 199 lbs. open pressure 4 titanium valve spring retainers, 4 CrSi valve springs, Black Diamond™ valves (2 intake/2 exhaust), piston kit, top end gasket kit 0926-3401 Ranger 900 XP 14-19, RZR 900 15-22 Max valve lift (intake/exhaust) 0.435”, 1.360” installed height, 80 lbs. seat pressure, 205 lbs. open pressure 8 H.T. steel valve spring retainers, 8 CrSi valve springs (4 intake/4 exhaust), Black Diamond valves (4 intake/4 exhaust), piston kit, top end gasket kit 0926-3402 RZR 1000 (including S, XP, Trail S) 15-22, RZR RS1 18-22, General 1000 (including XP) 16-22 Max valve lift (intake/exhaust) 0.435”, 1.360” installed height, 80 lbs. seat pressure, 205 lbs. open pressure 8 H.T. steel valve spring retainers, 8 CrSi valve springs (4 intake/4 exhaust), Black Diamond valves (4 intake/4 exhaust), piston kit, top end gasket kit 0926-3403 SUZUKI LT-R450 06-09 Max valve lift (intake/exhaust) 0.415”, 1.190” installed height (intake), 1.215” installed height (exhaust), 61 lbs. seat pressure, 168 lbs. open pressure (intake), 56 lbs. seat pressure, 157 lbs. open pressure (exhaust) 4 titanium valve spring retainers, 4 CrSi valve springs (2 intake/2 exhaust), 4 H.T. steel base washers, Black Diamond valves (2 intake/2 exhaust), top end gasket kit 0926-3398 YAMAHA YFZ450 04-09 Max valve lift (intake/exhaust): 0.380”, installed height 1.105”, seat pressure 39 lbs., open pressure 86 lbs. 3 intake/2 exhaust titanium retainers, 3 intake/2 exhaust CrSi valve springs, 5 H.T. steel base washers,White Diamond® valves (3 intake/2 exhaust), 5 C630 valve guides, top end gasket kit and Viton® valve seals 0926-3399 YFZ450R 09-20 Max valve lift (intake/exhaust): 0.380”, 1.105” installed height, seat pressure 39 lbs., open pressure 86 lbs. 3 intake/2 exhaust titanium retainers, 3 intake/2 exhaust CrSi valve springs, 5 H.T. steel base washers,White Diamond valves (3 intake/2 exhaust), 5 C630 valve guides, top end gasket kit and Viton valve seals 0926-3400 CYLINDER HEAD SERVICE KITS •Everything needed to completely refresh/upgrade the cylinder head •Include lightweight racing valve spring kits with steel or titanium valve spring retainers, beehive or dual valve springs, steel base washers and Viton® valve stem seals •Black Diamond™ or White Diamond® stainless steel valves for increased longevity (valves are standard size) •C630 bronze or C674 Manganese (bronze) valve guides (standard size) • Top end gasket kit including base gaskets, engine case gaskets, exhaust gaskets, head gaskets and necessary O-rings and washers (as needed per application) 0926-3403
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