Engine

V-Twin - 11-1749 - 74 inch Piston Ring Set .050 OversizeDescriptionRowe cast piston ring set is for 3-7/16" bore and is .050 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2...

V-Twin - 11-1748 - 74 inch Piston Ring Set .040 OversizeDescriptionRowe cast piston ring set is for a 3-7/16" bore and is .040 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2...

V-Twin - 11-1747 - 74 inch Piston Ring Set .030 OversizeDescriptionRowe cast piston ring set is for a 3-7/16" bore and is .030 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2...

V-Twin - 11-1746 - 74 inch Piston Ring Set .020 OversizeDescriptionRowe cast piston ring set is for a 3-7/16" bore and is .020 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2...

V-Twin - 11-1745 - 74 inch Piston Ring Set .010 OversizeDescriptionRowe cast piston ring set is for a 3-7/16" bore and is .010 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2...

V-Twin - 11-1742 - 3-1/2 inch Evolution Piston Ring Set .040 OversizeDescriptionRowe cast piston ring set is for a 3-1/2" bore and is .040 oversize. Features compression rings with the size of 1/16" and 3 piece oil rings with a size of 5/32".Sold as a...

V-Twin - 11-1737 - 883cc Piston Ring Set .040 OversizeDescriptionRowe piston ring set is for 3" bore and is .040 oversize. Features moly top compression rings with a size of 1.5mm and 3 piece chrome oil rings with the size of 2.8mm.Sold as a pair for 2...

V-Twin - 11-1736 - 883cc Piston Ring Set .030 OversizeDescriptionRowe piston ring set is for 3" bore and is .030 oversize. Features moly top compression rings with a size of 1.5mm and 3 piece chrome oil rings with the size of 2.8mm.Sold as a pair for 2...

V-Twin - 11-1735 - 883cc Piston Ring Set .020 OversizeDescriptionRowe piston ring set is for 3" bore and is .020 oversize. Features moly top compression rings with a size of 1.5mm and 3 piece chrome oil rings with the size of 2.8mm.Sold as a pair for 2...

V-Twin - 11-1734 - 883cc Piston Ring Set .010 OversizeDescriptionRowe piston ring set is for 3" bore and is .010 oversize. Features moly top compression rings with a size of 1.5mm and 3 piece chrome oil rings with the size of 2.8mm.Sold as a pair for 2...

V-Twin - 11-1733 - 883cc Piston Ring Set .005 OversizeDescriptionRowe piston ring set is for 3" bore and is .005 oversize. Features moly top compression rings with a size of 1.5mm and 3 piece chrome oil rings with the size of 2.8mm.Sold as a pair for 2...

V-Twin - 11-1732 - 883cc Piston Ring Set StandardDescriptionRowe piston ring set is for 3" bore and is standard size. Features moly top compression rings with a size of 1.5mm and 3 piece chrome oil rings with the size of 2.8mm.Sold as a pair for 2...

V-Twin - 11-1731 - 900cc Piston Ring Set .070 OversizeDescriptionRowe cast piston ring set is for a 3" bore and is .070 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2 pistons...

V-Twin - 11-1730 - 900cc Piston Ring Set .060 OversizeDescriptionRowe cast piston ring set is for a 3" bore and is .060 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2 pistons...

V-Twin - 11-1729 - 900cc Piston Ring Set .050 OversizeDescriptionRowe cast piston ring set is for a 3" bore and is .050 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2 pistons...

V-Twin - 11-1728 - 900cc Piston Ring Set .040 OversizeDescriptionRowe cast piston ring set is for a 3" bore and is .040 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2 pistons...

V-Twin - 11-1727 - 900cc Piston Ring Set .030 OversizeDescriptionRowe cast piston ring set is for a 3" bore and is .030 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2 pistons...

V-Twin - 11-1726 - 900cc Piston Ring Set .020 OversizeDescriptionRowe cast piston ring set is for a 3" bore and is .020 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2 pistons...

V-Twin - 11-1725 - 900cc Piston Ring Set .010 OversizeDescriptionRowe cast piston ring set is for a 3 bore and is .010 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2 pistons...

V-Twin - 11-1724 - 900cc Piston Ring Set StandardDescriptionRowe cast piston ring set is for a 3" bore and is standard size. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2 pistons...

V-Twin - 11-1723 - 1000cc Piston Ring Set .070 OversizeDescriptionRowe cast piston ring set is for a 3-3/16" bore and is .070 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2...

V-Twin - 11-1722 - 1000cc Piston Ring Set .060 OversizeDescriptionRowe cast piston ring set is for a 3-3/16" bore and is .060 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2...

V-Twin - 11-1721 - 1000cc Piston Ring Set .050 OversizeDescriptionRowe cast piston ring set is for a 3-3/16" bore and is .050 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2...

V-Twin - 11-1720 - 1000cc Piston Ring Set .040 OversizeDescriptionRowe cast piston ring set is for a 3-3/16" bore and is .040 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2...

V-Twin - 11-1719 - 1000cc Piston Ring Set .030 OversizeDescriptionRowe cast piston ring set is for a 3-3/16" bore and is .030 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2...

V-Twin - 11-1718 - 1000cc Piston Ring Set .020 OversizeDescriptionRowe cast piston ring set is for a 3-3/16" bore and is .020 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2...

V-Twin - 11-1717 - 1000cc Piston Ring Set .010 OversizeDescriptionRowe cast piston ring set is for a 3-3/16" bore and is .010 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2...

V-Twin - 11-1716 - 1000cc Piston Ring Set StandardDescriptionRowe cast piston ring set is for a 3-3/16" bore and is standard size. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2 pistons...

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 - 11-1709 - 3-5/8 inch Piston Set Standard SizeDescriptionSifton piston set is standard size for a 3-5/8" Big Bore. Has a 9.75:1 compression, 3-5/8" bore with a 4-1/2" stroke flywheel.**Note: Run engine at moderate speeds for at least 500 miles,...

V-Twin - 11-1702 - 80 inch Evolution Piston Kit StandardDescriptionReplacement 80" Evolution moly coated piston kit. Pistons are standard sized. The moly coating helps reduce friction and wear. This kit includes wrist pins, Hasting ring set, locks and...

V-Twin - 11-1699 - 93.4 inch Big Bore Flat Top Piston Kit StandardDescriptionWiseco 93.4" Big Bore flat top piston kit is standard size. Piston has a compression of 9.5:1 and includes rings.**Note: Run Engine at moderate speeds for at least 500 miles,...

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 - 11-1688 - 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 - 11-1687 - Panhead Tappet KitDescriptionPanhead tappet kit includes alloy lifter bases, solid lifters and hydraulic pushrods. Fits:EL 1948-1952FL 1948-1952Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog...

V-Twin - 11-1684 - OE Front Rocker Box Breather ValveDescriptionOE front breather valve for the rocker box. Fits:XL 2007-UPAdditional Information OEM No.26012-07 UOM1 - EA ManufacturerOE OriginUSA 2025 Catalog Pages857

V-Twin - 11-1681 - 61 inch Overhead Valve Piston Ring Set .080DescriptionHastings cast piston ring set is for a 3-5/16" bore and is .080 oversize. Features compression rings with a size of 3/32" and oil rings with the size of 3/16". Sold in sets for 2...

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 - 11-1652 - Replica 74 inch Overhead Valve Piston Set .005 OversizeDescriptionReplica style 3-7/16" bore piston set has 8.5:1 compression ratio and is .005 oversize. Piston set includes Hasting rings, 2 wrist pins and 4 circlips. Pistons have a...

V-Twin - 11-1650 - M8 Lower Rocker Cover Screw Standard Set Zinc PlatedDescriptionRocker box cover screw set features a zinc plated finish for M8 models. Set is for the center of the rocker arm cover to accept top rocker cover screw.Order remaining screw...