V-Twin - 12-0310 - Left Crankcase Main Bearing SetDescriptionTimken left crankcase main bearing set.Main bearing set is manufactured to meet OEM specifications for long lasting durability and performance. Fits:FL 1955-1968Additional Information OEM No...

V-Twin - 12-0309 - Left Crankcase Main Bearing SetDescriptionTimken left crankcase main bearing set is factory assembled with correct spacers for proper end play.Main bearing set is manufactured to meet OEM specifications for long lasting durability and...

V-Twin - 12-0250 - Right Crank Case Bushing ScrewDescriptionRight side crank case bushing screw Fits:FXST 1984-1999FXD 1991-1999FXR 1982-1994FLST 1986-1999FX 1971-1984FLT 1979-1999FL 1958-1984Additional Information OEM No.24608-54 UOM10 - PK ...

V-Twin - 12-0201 - Crank Pin KeysDescriptionCrank pin keys Fits:XL 1957-1981 Pinion ShaftFL 1941-1980FX 1971-1980 Crank PinAdditional Information OEM No.23985-18 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages229

V-Twin - 12-0197 - Idler Gear Stud ScrewDescriptionIdler gear stud screw for Side Valve models. Fits:UL 1937-1948WL 1937-1952VL 1932-1937WL 1932-1936G 1932-1973Additional Information OEM No.25794-30 UOM1 - EA ManufacturerEastern OriginUSA 2025...

V-Twin - 12-0164 - Oil Filter 1/4 inch Round Ball BearingDescription1/4" round ball bearings for use for oil filter. Fits:FL 1948-1964Additional Information OEM No.8858 UOM50 - PK ManufacturerMotorshop OriginUSA 2025 Catalog Pages495

V-Twin - 12-0153 - Side Valve Scavenger Oil Pump ScreenDescriptionSide valve scavenger pump screen. Fits:WL 1939-1952G 1939-1973UL 1939-1948Additional Information OEM No.26343-39 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages800

V-Twin - 12-0110 - Side Valve Feed Pump KitDescriptionSide valve feed pump kit includes complete cast iron pump assembly, feed pump upgrade and mount kit.Kit includes a cast iron oil pump assembly, which features a quad vane upgrade rotor, with hardware...

V-Twin - 12-0107 - Pinion Shaft Parts KitDescriptionPinion shaft parts kit includes pinion shaft seal ring and ring springs. Fits:UL 1940-1948Additional Information UOM1 - KIT ManufacturerMotorshop OriginUSA 2025 Catalog Pages799 Replacement...

V-Twin - 12-0103 - Pinion Shaft Parts KitDescriptionKit includes pinion shaft seal ring and pinion shaft ring spring. Fits:G 1937-1973WL 1937-1973Additional Information UOM1 - KIT ManufacturerMotorshop OriginUSA 2025 Catalog Pages799 Replacement...

V-Twin - 12-0002 - Rear Brake Control Retaining RingDescriptionRear brake control retaining ring.Sold as a pack of 10. Fits:XL 2004-UPAdditional Information OEM No.11390 UOM10 - PK ManufacturerEastern OriginUSA

V-Twin - 12-0001 - Big Twin Compensator ShimDescriptionBig Twin compensator shim is 0.031" thick. Fits:FLST 2007-2016FLT 2011-2013FLHXXX 2009-2013FXST 2007-2016FXD 2006-2013Additional Information OEM No.10300021 UOM1 - EA ManufacturerV-Twin OriginUSA...

V-Twin - 11-1779 - Raw Iron Cylinder Head SetDescriptionRaw iron front and rear head set is for 74" and 80" models. This set is casted after the OE Cast Ironheads, which features the squish "WR" combustion chamber.Head set accepts 18mm spark plugs and...

V-Twin - 11-1775 - Cylinder Head Set With Rocker AssemblyDescriptionKnucklehead cylinder head set features original cast iron with black finish. Head set includes valves, springs, collars, and guides with parkerized upper and lower valve cover sets...

V-Twin - 11-1761 - 1270CC Piston Ring SetDescription1200cc piston ring set is Ricken brand. Fits:XL 1986-UPAdditional Information UOM1 - SET ManufacturerMotorshop OriginImported

V-Twin - 11-1760 - Aluminum Cylinder Head SetDescriptionAluminum front and rear head set is for 74" and 80" models. This set is casted after the OE Cast Ironheads, which features the squish "WR" combustion chamber.Head set accepts 18mm spark plugs and...

V-Twin - 11-1755 - 103 inch Twin Cam Cylinder and Piston KitDescriptionThis kit increases displacement of the TC-96 models to produce 103cc with stock flywheels. Features a 9:1 compression.These cylinders require no crankcase machining and are finished...

V-Twin - 11-1754 - 103 inch Twin Cam Cylinder and Piston KitDescriptionThis kit increases displacement of the TC-96 models to produce 103cc with stock flywheels.These cylinders require no crankcase machining and are finished honed and include Wiseco...

V-Twin - 11-1713 - Rear Panhead CylinderDescriptionRear Panhead cylinder does not come with the piston.*NOTE: Oil feeds rockers from inside cylinder - use correct base gaskets to seal drain oil passage. Fits:FLH 1955-1962Additional Information UOM1 - EA...

V-Twin - 11-1711 - Front Panhead CylinderDescriptionFront Panhead cylinder does not come with the piston.*NOTE: Oil feeds rockers from inside cylinder - use correct base gaskets to seal drain oil passage. Fits:FLH 1955-1962Additional Information UOM1 -...

V-Twin - 11-1710 - Raw Cast Cylinder Fin Repair PlateDescriptionCylinder fin plate is cast aluminum for the repair of cylinder and head fins. These are to be cut, fit, and welded in place. Fits:FL 1948-1965Additional Information UOM1 - EA ...

V-Twin - 11-1690 - 74 inch Knucklehead Rear CylinderDescriptionRear cylinder fits Knucklehead 1941-1947 74" models. Features MC cast factory markings.Bore size finished with .025 clearance. Fits:FL 1941-1947Additional Information UOM1 - EA ...

V-Twin - 11-1689 - 74 inch Knucklehead Front CylinderDescriptionFront cylinder fits Knucklehead 1941-1947 74" models. Features MC cast factory markings.Bore size finished with .025 clearance. Fits:FL 1941-1947Additional Information UOM1 - EA ...

V-Twin - 11-1688 - 74 inch Panhead Cylinder KitDescriptionPanhead cylinder kit includes 74" cylinders fitted with standard cast pistons (8.5:1) and hastings standard FLH ring set.*NOTE: Oil feeds rockers from inside cylinder - use correct base gaskets to...

V-Twin - 11-1680 - 883cc to 1200cc Conversion Piston Set Standard 3.498 inchDescriptionSifton cast piston kit includes reverse domed pistons and Hasting rings.Piston set has a 9.5:1 compression. Piston to cylinder wall clearance is .0015 minimum to .0022...

V-Twin - 11-1575 - 95 inch Big Bore Twin Cam Cylinder and Piston KitDescription95" Big Bore bolt on cylinder kit wil increase TC-88 engines to 95". Kit includes black cylinders with 9.3:1 cast pistons and hasting rings. Pistons are pre fitted to...

V-Twin - 11-1570 - Replica 74 inch Knucklehead Cylinder Kit BlackDescription2022 New Production Replica 74" Knucklehead cylinder set with 5 fins and black finish features cast iron construction with original markings. Pre-fitted with standard cast 8.5:1...

V-Twin - 11-1523 - 110 CI Cylinder Kit BlackDescription110" motorshop 4" big bore bolt on cylinder and piston kit takes your 96ci or 103ci motor to a full 110ci, without removing the engine from the chassis. Features a black finish with aluminum...

V-Twin - 11-1513 - 88 inch Evolution Big Bore Cylinder Kit SilverDescriptionIncrease your stock Evolution engine with our 88" cylinder kit.Our kit includes two 3-5/8" silver cylinders which have been honed for final fitment with Wiseco 9.25:1 compression...

V-Twin - 11-1421 - 1800cc 4 inch Big Bore CylinderDescriptionTwin Cam 96 or 103 Big Bore cylinder is black with aluminum high-lighted fin edges. Used to increase 96 or 103cc to 1800cc.The finished honed size of this bore cylinder is 4.005". Fits:FLT...

V-Twin - 11-1342 - Replica 80 inch Evolution Cylinder NaturalDescriptionReplica 80" front or rear Evolution cylinder is sold each. Cylinder has a natural finish.Piston and rings are not included. Fits:FXST 1984-1998FLT 1984-1998FXD 1991-1998FXR...

V-Twin - 11-1337 - 1270cc Cylinder and Piston Conversion Kit BlackDescriptionBig bore cylinder kit for 1200-1270cc conversion on Sportster models.Increase your horsepower with our V-Twin 1270cc big bore conversion kit. Our kit includes 2 black...

V-Twin - 11-1333 - 1270cc Cylinder and Piston Conversion Kit BlackDescriptionBig bore cylinder kit for 883-1270cc conversion on Sportster models and has a 10.1 compression ratio.Increase your horsepower with our V-Twin 1270cc big bore conversion kit. Our...

V-Twin - 11-1297 - Knucklehead Cylinder Head SetDescriptionKnucklehead cylinder head set features original cast iron construction with a black finish. Head set includes valves, springs, collars and guides with chrome rocker arm covers. Set includes head...

V-Twin - 11-1293 - 74 inch Panhead Cylinder SetDescriptionReplica set includes the front and rear cylinders with OE style casting number code.The cylinders are bored and honed to 3.438" inner dimaeter. Bore size is 3.4380" - 3.4385". ...

V-Twin - 11-1284 - 74 inch Panhead Rear CylinderDescriptionReplica rear cylinder has an OE style casting number code.Cylinder is bored and honed to 3.438" inner diameter. Bore size is 3.4380"-3.4385" *NOTE: All cast iron cylinders have same piston to...

V-Twin - 11-1283 - 74 inch Panhead Front CylinderDescriptionReplica front cylinder has an OE style casting number code.Cylinder is bored and honed to 3.438" inner diameter. Bore size is 3.4380" - 3.4385". ...

V-Twin - 11-1273 - 1270cc Cylinder and Piston Conversion Kit SilverDescriptionBig bore cylinder kit for 1200-1270cc conversion on Sportster models. Kit includes head gasket and has a compression ratio of 10.1.Increase your horsepower with our V-Twin...

V-Twin - 11-1270 - 1270cc Cylinder and Piston Conversion Kit SilverDescriptionBig bore cylinder kit for 883-1270cc conversion on Sportster models. Kit includes head gasket and has a compression ratio of 10.1.Increase your horsepower with our V-Twin...

V-Twin - 11-1267 - Replica 74 inch Knucklehead Cylinder Set BlackDescriptionReplica 74" Knucklehead cylinder set with 5 fins and black finish features cast iron cast construction with original markings. Set is used for quality restoration on the...