Engine

Colony #8856-8 - Cylinder Base Stud Set - '30-'77 Big Twin

Cylinder Base Stud Set - '30-'77 Big TwinFeaturesHeat-treated for strength and durabilityEqual or surpass original equipmentMade in the USASpecsRiding StyleStreetUnits8 PackColor/FinishBlackProduct NameStud SetTypeCylinder

Colony #8857-8 - Cylinder Base Stud Set - '78-'84 Big Twin

Cylinder Base Stud Set - '78-'84 Big TwinFeaturesHeat-treated for strength and durabilityEqual or surpass original equipmentMade in the USASpecsRiding StyleStreetColor/FinishBlackUnits8 PackTypeCylinderProduct NameStud Set

Colony #8858-8 - Cylinder Stud Set - '54-'84 XL

Cylinder Stud Set - '54-'84 XLFeaturesHeat-treated for strength and durabilityEqual or surpass original equipmentSpecsTypeCylinderRiding StyleStreetUnits8 PackColor/FinishBlackProduct NameStud Set

Colony #8919-19P - Bolt Kit - Primary Cover - Socket-Head - '89-'06 Softail/'91-'05 Dyna

Bolt Kit - Primary Cover - Socket-Head - '89-'06 Softail/'91-'05 DynaFeaturesReplacement hardware kitMade in the USASpecsBase ColorSilverColor/FinishChromeMeasurement SystemSAEStyleSocket-HeadFinishPolishedProduct NameBoltUnitsKitRiding...

Colony #9202-12 - Pushrod Kit - Lower Covers - Evolution Big Twin '84-'99

Includes:• 4x Chrome Tubes• Steel Washers• O-RingsFeaturesThese kits contain exact OEM duplicate parts for proper fitmentUpper cover kit contains chrome clips, chrome cups, springs, rubber seals and steel washers for four pushrod tubesLower cover kit...

Colony #9213-4 - Pushrod Kit - Inner Covers - Big Twin '79-'84

Includes:• 4x Aluminum Inner CoversFeaturesThese kits contain exact OEM duplicate parts for proper fitmentUpper cover kit contains chrome clips, chrome cups, springs, rubber seals and steel washers for four pushrod tubesLower cover kit contains four...

Colony #9424-8 - Cylinder Stud Set - '85-'99 Evolution Big Twin

Cylinder Stud Set - '85-'99 Evolution Big TwinFeaturesHeat-treated for strength and durabilityEqual or surpass original equipmentSpecsProduct NameStud SetTypeCylinderColor/FinishBlackUnits8 PackRiding StyleStreet

Colony #9507-8 - Cylinder Stud Set - '86-'22 XL

Not for '21-'22 Sportster S/RH1250S or '22 Nightster/Rh975.FeaturesHeat-treated for strength and durabilityEqual or surpass original equipmentSpecsTypeCylinderProduct NameStud SetUnits8 PackColor/FinishBlackRiding StyleStreet

Colony #9607-2 - Relief Plug - Chrome - Big Twin

Relief Plug - Chrome - Big TwinFeaturesMade in the USASpecsRiding StyleStreetUnitsEachColor/FinishChromeTypeOil PumpProduct NamePlug

Colony #9644-2 - Oil Screen Plug - Chrome - Big Twin

Oil Screen Plug - Chrome - Big TwinFeaturesMade in the USASpecsTypeScreenRiding StyleStreetColor/FinishChromeUnitsEachProduct NamePlug

Colony #9645-2 - Oil Screen Plug - Cadmium - Big Twin

Oil Screen Plug - Cadmium - Big TwinFeaturesMade in the USASpecsTypeScreenUnitsEachRiding StyleStreetProduct NamePlugColor/FinishCadmium

Colony #9694-19 - Pump Mounting Kit - Parkerized

Pump Mounting Kit - ParkerizedFeatures1/4"-24 hard-to-find hex nuts come in a six-packOEM style kit is a complete kit that includes studs, nuts and hex nutsSpecsBase ColorBlackColor/FinishParkerizedUnitsKitTypeOil PumpRiding...

Colony #9876-2 - Oil Screen Plug - Chrome - Big Twin

Oil Screen Plug - Chrome - Big TwinFeaturesOil Screen plug for Big Twin modelsMade in the USASpecsTypeOil PumpUnitsEachRiding StyleStreetProduct NamePlugColor/FinishChrome

Colony #9877-2 - Oil Screen Plug - Cadmium - Big Twin

Oil Screen Plug - Cadmium - Big TwinFeaturesOil Screen plug for Big Twin modelsMade in the USASpecsColor/FinishCadmiumProduct NamePlugTypeOil PumpUnitsEachRiding StyleStreet

Colony #9944-24-P - Bolt Kit - Rocker Cover - Stock-Head - '99-'17 Twin Cam

Bolt Kit - Rocker Cover - Stock-Head - '99-'17 Twin CamFeaturesReplacement hardware kitMade in the USASpecsRiding StyleStreetFinishPolishedUnitsKitColor/FinishSilverStyleStock-HeadProduct NameBoltTypeRocker CoverBase ColorSilver