BOLD MAGENTA part numbers are new for 2023 2023 NEW PRODUCTS PARTS-UNLIMITED.COM ATV/UTV | 2023 NP94 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. FITS MODEL SPECIFICATIONS KIT CONTENTS PART # SUG. RETAIL POLARIS RZR 1000 (including S, XP,Trail S) 15-22, RZR RS1 18-22, General 1000 (including XP) 16-22 Max valve lift (intake/exhaust) .435”, 1.360” installed height, 80 lb. seat pressure, 205 lb. open pressure 8 H.T. steel valve spring retainers, 8 CrSi valve springs (4 each intake/exhaust), Black Diamond™ valves (4 intake/4 exhaust), piston kit, top end gasket kit 0926-3403 $958.95 Ranger 900 XP 14-19, RZR 900 15-22 Max valve lift (intake/exhaust) .435”, 1.360” installed height, 80 lb. seat pressure, 205 lb. open pressure 8 H.T. steel valve spring retainers, 8 CrSi valve springs (4 each intake/exhaust), Black Diamond™ valves (4 intake/4 exhaust), piston kit, top end gasket kit 0926-3402 958.95 Predator/Outlaw 500 03-07 Max valve lift (intake/exhaust) .440”, 1.375” installed height, 66 lb. seat pressure, 199 lb. 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 550.95 SUZUKI LT-R450 06-09 Max valve lift (intake/exhaust) .415”, 1.190” installed height (intake), 1.215” installed height (exhaust), 61 lb. seat pressure, 168 lb. open pressure (intake), 56 lb. seat pressure, 157 lb. 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 589.95 YAMAHA YFZ450 04-09 Max valve lift (intake/exhaust): .380”, installed height 1.105”, seat pressure 39 lb., open pressure 86 lb. 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 613.95 YFZ450R 09-20 Max valve lift (intake/exhaust): .380”, 1.105” installed height, seat pressure 39 lb., open pressure 86 lb. 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 613.95 CYLINDER HEAD SERVICE KITS • Everything needed to completely refresh/u pgrade 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) NOTE: See page 904 of the 2022 Parts Unlimited ATV/U TV catalog for additional cylinder head service kits. SIZE PART # SUG. RETAIL Std. 0926-3405 $181.95 VALVE SPRING KIT FOR POLARIS PREDATOR/OUTLAW 500 03-07 • Spring kit is designed with increased spring rates and high lift compatibility compared to the stock springs • Compatible with boosted or turbocharged applications • CNC-machined titanium retainers and Cr-Si dual springs provide valvetrain control at high rpm with high-performance camshaft capability • Kit includes 12 titanium retainers, 12 CrSi valve springs and 12 H.T. steel base washers PART # SUG. RETAIL 0926-3407 $270.95 BEEHIVE VALVE SPRING KIT FOR HONDA PIONEER AND TALON 1000 MODELS • Steel beehive valve spring kit with H.T. steel valve spring retainers • Beehive spring design reduces reciprocating mass while providing the spring forces necessary for high-performance, boosted race applications • Include H.T. steel retainers • Maximum intake valve lift .470" ,maximum exhaust valve lift is .405" • Intake installed height is 1.425" (61 lb. seat pressure, 196 lb. open seat pressure) • Exhaust installed height is 1.405" (67 lb. seat pressure, 196 lb. open pressure) • Sold as a kit • Made in the U.S.A. 0926-3403
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