2026 HardDrive

x X X X X 246 WINDSHIELDS / FAIRINGS AUDIO / VIDEO / NAVIGATION LUGGAGE / SEATS EXHAUST FUEL SYSTEMS AIR FILTERS OIL FILTERS ENGINE TRANSMISSION / DRIVELINE GASKETS / SEALS ELECTRICAL SPARK PLUGS BATTERIES / CHARGERS LIGHTING / GAUGES FOOTPEGS / FOOT CONTROLS HANDLEBARS / CONTROLS CABLES BRAKES BODY / FRAME SUSPENSION WHEELS TIRES / TIRE ACCESSORIES VICTORY / INDIAN ACCESSORIES COVERS / SECURITY LUBRICANTS / CHEMICALS TOOLS / HARDWARE STANDS / LIFTS TRANSPORT HELMETS EYEWEAR APPAREL / RIDER ACCESSORIES PROMOTIONAL REFERENCE INDEX OEM REPLACEMENT VALVE SEALS Application Installation Protector 2 pack List Evolution & Ironhead Sportster Intake 5/16” Stem Diameter 191-37042 $4.92 Ironhead Sportster Exhaust 11/32” Stem Diameter 191-37043 $4.92 Panhead & Shovelhead 74” & 80” 3/8” Stem Diameter 191-37044 $4.92 Evolution 0.420” 5/16” Stem Diameter 191-37023 $7.95 Ironhead Sportster Intake 0.530” 5/16” Stem Diameter 191-37025 $7.95 Ironhead Sportster Exhaust 0.530” 11/32” Stem Diameter 191-37027 $7.95 Panhead & Shovelhead 74” 0.562” 3/8” Stem Diameter 191-37029 $7.95 Shovelhead 80” 0.625” 3/8” Stem Diameter 191-37031 $7.95 RACING VALVE SPRING KITS Racing Valve Spring Kit Application Year Valve Spring Kit List .625 Lift H.t. Steel Retainers M8 (exc.VVT) `17-25 191-27793S $332.95 .600 Lift H.t. Steel Retainers Twin Cam `05-17 191-27004S $142.95 .600 Lift H.t. Steel Retainers Twin Cam `99-04 191-27003S $148.95 .600 Lift H.t. Steel Retainers Evo Sportster `04-21 191-27004S $142.95 SPRING KITS Racing Valve Spring Kit Application Year Valve Spring Kit List .625 Lift Titanium Retainers M8 (exc.VVT) `17-25 191-27792T $416.95 .600 Lift Titanium Retainers Twin Cam `99-04 191-27007T $280.95 .600 Lift Titanium Retainers Evo Big Twin `84-99 191-27007T $280.95 .600 Lift Titanium Retainers Evo Sportster `04-Up 191-27014T $247.95 .600 Lift Titanium Retainers Evo Sportster `86-03 191-27007T $280.95 • KPMI Beehive springs have varying coil diameters to combat critical harmonics and associated spring surge • KPMI Beehive springs have progressive coil spacing to enhance dampening characteristics • The small top diameter of the KPMI beehive springs allows for a small retainer which reduces reciprocating mass Description Application Year Valve Spring Kit List Beehive Valve Spring Kit .550 Lift Steel Retainers M8 (exc.VVT) `17-25 191-27022S $332.95 Beehive Valve Spring Kit .640 Lift Steel Retainers M8 (exc.VVT) `17-25 191-27027S $539.84 Beehive Valve Spring Kit .610 Lift H.t. Steel Retainers Twin Cam `05-17 191-27025S $184.99 Beehive Valve Spring Kit .610 Lift H.t. Steel Retainers Twin Cam `99-04 191-27023S $184.99 Beehive Valve Spring Kit .610 Lift H.t. Steel Retainers Evo Big Twin `84-99 191-27023S $184.99 • KPMI valve springs are wound from Premium Kobe SuperClean Chrome Silicon Wire • Valve springs are heat-treated, stress relieved, and shot peened to insure maximum performance and life • Springs are engineered for each specific application using proprietary advanced spring design simulation, and analysis software • Engineers pay special attention to cam and spring harmonics, stress, mass, and operating rpm ENGINE

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