BOLD MAGENTA part numbers are new for 2025 ENGINE & COOLING PARTS-UNLIMITED.COM ATV/UTV | 2025 ENGINE & COOLING 1113 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”. DESCRIPTION PART # Pro valve kit 0926-2584 PRO VALVE KIT FOR HONDA TRX450R/ER 06-14 •Kitted sets of intake and exhaust valves designed to match the OE material specifications for drop-in compatibility (no need to reconfigure spring pack from OE specs) • Valves are constructed of Tensilite Titanium and Black Diamond Stainless Steel (depending on application) •All valves are one-piece forged and designed using Finite Element Analysis (F.E.A.) software •Explicitly designed and engineered for each application to meet and exceed manufacturers’ specifications •Made in the U.S.A. FITS MODEL INTAKE KIT PART # EXHAUST KIT PART # HONDA TRX450R/ER 06-14 0926-2428 - SUZUKI LT-R450 Quad Racer 06-09 0926-2451 0926-2452 FITS MODEL INTAKE KIT PART # EXHAUST KIT PART # YAMAHA YFZ450R/X 04-18 0926-24591 0926-2460 1 Will not fit YFZ450 12-13. STAINLESS VALVE AND SPRING KITS •Stainless steel conversion kits include only what’s needed to convert your head to the long-life stainless steel Black Diamond™ intake valves •Extend the life of the valve train and intake components by as much as 4x over the OEM titanium parts • Valves are designed to not only offer the best life span over OEM, but also designed to flow and perform better than OEM components •Kits include forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers and hardened steel bases •Components are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design software to ensure consistent performance and accurate designs •Specifically designed and engineered for each application •Made in the U.S.A. FITS MODEL DESCRIPTION PART # KTM 450 XC 08-09 Steel exhaust 0926-1742 505 XC 08-10 Steel exhaust 0926-1742 525 XC 08-12 Steel exhaust 0926-1742 POLARIS Outlaw 450 MXR 08-10 Steel exhaust 0926-1742 Outlaw 525 07-10 Steel exhaust 0926-1742 YAMAHA YFM350 Warrior 87-04 Steel intake 0926-2245 Steel exhaust 0926-2237 YFM350 Raptor 05-13 Steel intake 0926-2245 Steel exhaust 0926-2237 FITS MODEL DESCRIPTION PART # YAMAHA (CONT) YFM350 Wolverine 95-08 Steel intake 0926-2245 Steel exhaust 0926-2237 YFM350 Bruin 04-10, YFM350 Grizzly 07-14 Steel intake 0926-2245 Steel exhaust 0926-2237 YFM660R Raptor 01-05 Steel intake 0926-1748 Steel exhaust 0926-1741 YFM660R Grizzly 02-08 Steel intake 0926-1748 Steel exhaust 0926-1741 YXR660 Rhino 05-07 Steel intake 0926-1748 Steel exhaust 0926-1741 FITS MODEL DESCRIPTION PART # YAMAHA (CONT) YFM700F Grizzly 06-15/19-24 Steel intake 0926-2246 Steel exhaust 0926-2238 YFM700R Raptor 06-24 Steel intake 0926-2246 Steel exhaust 0926-2238 YXR700 Rhino 07-13 Steel intake 0926-2246 Steel exhaust 0926-2238 YXM700 Viking 14-24 Steel intake 0926-2246 Steel exhaust 0926-2238 YFM700 Kodiak 19-24 Steel intake 0926-2246 Steel exhaust 0926-2238 HIGH-PERFORMANCE ENGINE VALVES •Valves are stronger and more reliable than OEM because they’re forged as one unit, rather than pieced together like stock valves •Treated with either CVD or CNI (depending on the application), both applications are wear- and friction-reducers that resist heat penetration as well •Stainless steel valves are manufactured to exacting tolerances from the highest-grade material; coated for longevity and peak performance •Sold each 0926-2459
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