ENGINE SECTION RED PART NUMBERS INDICATE NEW PARTS 6-30 1 2 3 4 5 6 7 8 9 10 11 CONTENTS REFERENCE GENERAL EXHAUST FUEL DRIVE TRAIN ENGINE WHEEL CONTROL FRONT END FRAME ELECTRICAL Valve Train Component Kits These valve train component kits are comprised of a KPMI® OEM or equivalent Valve Spring Kit, a full set of Black or White DiamondTM Valves (Standard Size), H.T. Steel Keepers and Valve Stem Seals (where applicable). VALVE TRAIN COMPONENT KITS FOR SPORTSTER Application Max Valve Lift Part # Fits 1957/1969 Sportster .400” 61333 Fits 1970/1983 Sportster .400” 61334 Fits 1986/2003 Sportster 883cc .600” 61340 Fits 1988/2003 Sportster 1200cc .600” 61341 Fits 2004/2021 Sportster 1200cc .610” 61343 61334 61348 61333 61340 61343 1957/1969 Ironhead Sportster Dual Spring Kit installs at 95# @ 1.245” / 330# at max lift of 0.400” Kit includes dual springs, steel retainers and keepers, steel bases Valves Black Diamond™ forgings from 21-4N (EV8) high temp valve steel. Int. 1.825” x 0.3090” x 3.562” / Ex. 1.570” x 0.3384” x 3.512” No valve stem seals are included in this kit. The heads did not come equipped with seals from the factory as the retainer-to-guide clearance does not allow for the height of a seal. 1986/2003 883cc Evo Style Sportster Dual spring Kit installs at 163# @ 1.810”” / 361# at max lift of 0.600” Kit includes dual springs, steel retainers and keepers, steel bases, and steel clad viton seals for 0.420” guide tops. This dual spring kit supplies approximately 25% more seat pressure than stock to prevent valve bounce. It supplies approximately 10% more force than stock at .500” lift, and will take up to .600” lift. Valves Black Diamond™ forgings from 21-4N (EV8) high temp valve steel. Int. 1.585” x 0.310” x 4.550” / 1.350” x 0.3095” x 4.640” 1988/2003 1200cc Evo Style Sportster Dual spring kit installs at 163# @ 1.810”” / 361# at max lift of 0.600” Kit includes dual springs, steel retainers and keepers, steel bases, and steel clad viton seals for 0.420” guide tops. This dual spring kit supplies approximately 25% more seat pressure than stock to prevent valve bounce. It supplies approximately 10% more force than stock at .500” lift, and will take up to .600” lift. Valves Black Diamond™ forgings from 21-4N (EV8) high temp valve steel. Int. 1.715” x 0.310” x 4.480” / Ex. 1.480” x 0.3096” x 4.560” 2004/2021 1200cc Evo Style Sportster Beehive Spring kit installs 175# @ 1.860” / 400# @ max lift of 0.610”. Kit includes ovate wire beehive valve springs, steel retainers, forged triple bead keepers, steel bases, steel clad viton seals for 0.562” guide tops. This kit offers 30% more seat pressure than stock to prevent valve bounce. It supplies 11% more pressure at 0.500” lift and will accept up to 0.610” lift. Valves Black Diamond™ forgings from 21-4N (EV8) high temp valve steel. Int. 1.805” x 0.2760” x 4.525” / Ex. 1.575” x 0.2755” x 4.610”. 1970/1983 Ironhead Sportster Dual Spring Kit installs at 95# @ 1.245” / 330# at max lift of 0.400” Kit includes dual springs, steel retainers and keepers, steel bases Valves Black Diamond™ forgings from 21-4N (EV8) high temp valve steel. Int. 1.935” x 0.3090” x 3.620” / Ex. 1.570” x 0.3384” x 3.512” No valve stem seals are included in this kit. The heads did not come equipped with seals from the factory as the retainer-to-guide clearance does not allow for the height of a seal. 61341
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