Cylinders & Pistons

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Cables & Hydraulic Lines
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Chassis & Sheet Metal
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Electrical
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Engine
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Exhaust – Spare Parts Only
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Exhaust – Systems & Mufflers
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Exhausts & Mufflers
Featured
Foot Controls
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  - Harley-Davidson
- Spare Parts – Foot Brake
  - Foot Brake Levers & other Spares
- Spare Parts – Foot Shift
  - Foot Shift Levers & others Spares
Fuel & Air Systems
- Air Cleaner Kits & Components
- Carburettor Kits & Components
  - Carb Spare Parts & Rebuild Kits
  - Carburetors & Carburetor Kits
- Choke Cables & Enricheners etc
  - Enrichment Devices & Related
- Fuel – Taps & Lines & Filters
- Fuel Injection & Components
- Inlet Manifolds & Clamps etc
  - Carb Manifolds & Clamps etc
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Gasket Kits & Gaskets & Seals
- Gaskets Cam Cover & Crankcase
- Gaskets Complete Engine Kits
- Gaskets Intake/Fuel & Exhaust
  - Gaskets Exhaust
  - Gaskets Intake & Fuel
- Gaskets Oil Pump
  - Gaskets Oil Pump – HD Big Twin
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- Gaskets Transmission
  - Gaskets Transmission – BT 5 spd era
  - Gaskets Transmission – BT 6 spd era
Handlebars & Controls
- Hand Control Kits
  - Hand Controls & Components 1996-up
  - Hand Controls & Components Custom
- Hand Grips & Throttle
- Handlebar Accessories
  - Handlebar Accessories
- Handlebars & Risers
- Levers
- Mirrors
  - Mirrors – Black
  - Mirrors – Chrome
Instruments & Gauges
- Gauges – Bagger & Dresser
  - Gauges – Bagger & Dresser 2014-2017
- Oil+Volt+Temp & Other Gauges
  - Oil Pressure Gauges & Related Parts
  - Volt/Temp/Fuel & Other Gauges
- Speedo 3-3/8" Tank & Bar Mt
- Speedo 4.5" Tank Mt 1936-03
  - Speedo 4.5" Tank Mt '36-03 Electric
- Speedo 4.5" Tank Mt 2004up
  - Speedo 4.5" Tank Mt '04-13 Databus
  - Speedo 4.5" Tank Mt '11up Canbus
- Speedo Dash's & Bases & Other
  - Speedo Dash's & Covers & Bases etc
  - Speedo Related Miscellaneous Parts
- Speedo Drives+Sensors+Cables
- Speedos & Mts Custom App.
  - Speedos & Mts Custom App Elec
Lighting
- Headlights & Associated
- License Plate & Associated
  - License Plate & Associated – Black
  - License Plate & Associated – Chrome
- Passing Lamps & Associated
  - Passing Lamp Associated Parts
- Tail Tidies
- Tailights & Associated
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Oil Filters & Oils & Detailing
- Harley-Davidson Oils & Filters
  - HD Engine Oil & Oil Filters
- Indian/Victory Oils & Filters
  - HD Engine Oil & Oil Filters
  - Indian & Victory Oils & Filters
Seats
- Accessories for Seats & S/Bars
  - Seat & S/bar accessories-all models
- Dual Seats
- Solo Seats
Suspension
- Front Susp. Related
  - Front Susp Related – Universal
- Front Suspension: 35 & 39mm
- Front Suspension: 41mm
- Front Suspension: 49mm
- FXR
  - RR Shocks – FLH/FXR/XL'79-03 Black
  - RR Shocks – FLH/FXR/XL'79-03 Chrome
- Rear Shocks Related&Universal
  - RR Shocks Related – Universal
- Rear Shocks: Dyna
  - RR Shocks – Dyna Black
  - RR Shocks – Dyna Chrome
- Rear Shocks: FLH
  - RR Shocks – FLH/FXR/XL'79-03 Black
  - RR Shocks – FLH/FXR/XL'79-03 Chrome
- Rear Shocks: HD Street
  - RR Shocks – HD Street Black
  - RR Shocks – HD Street Chrome
- Rear Shocks: Indian & Victory
  - RR Shocks – Indian & Victory Black
  - RR Shocks – Indian & Victory Chrome
- Rear Shocks: Softail
- Rear Shocks: V-Rod
  - RR Shocks – V-Rod Black
- Rear Shocks: Vintage
  - RR Shocks – Vintage – Chrome
- Rear Shocks: XL'04up
  - RR Shocks – XL-04up Black
  - RR Shocks – XL'04up Chrome
- Universal
  - Front Susp Related – Universal
- XL'79-03
  - RR Shocks – FLH/FXR/XL'79-03 Black
  - RR Shocks – FLH/FXR/XL'79-03 Chrome
Tools & Supplies
- General Workshop Equipment
  - General Shop Supplies
- Harley-Davidson Specific Tools
Transmission & Final Drive
- Final Drive
  - Final Drive Belts Pulleys Inserts
  - Final Drive Sprockets & Chains
- Transmission – BT 4 spd era
- Transmission – BT 5 spd era
  - Transmission Externals BT 5 spd era
  - Transmission Internals BT 5 spd era
- Transmission – BT 6 spd era
  - Transmission Externals BT 6 spd era
- Transmission – XL 4 spd era
  - Transmission Internals XL 4 spd era
- Transmission – XL 5 spd era
  - Complete Gear Sets XL 5 spd era
  - Transmission Internals XL 5 spd era
Tyres & Wheels
- Arlen Ness Wheels
  - Arlen Ness Front Wheels
  - Arlen Ness Rear Wheels
- Axle Covers
- Axles & Related Components
- OEM Wheels & repl Components
  - OEM repl hub components
- Performance Machine Wheels
  - PM Disc Rotors & Pulleys
- Renegade Wheels
- Tyres & Inner Tubes etc
  - Inner Tubes/Valves/Wheel Wts/etc
Windshields & Luggage
- Luggage
- Windshields
  - Windshields for Harley-Davidson

Cylinders & Pistons

Categories

Brands

‘+.005″ Dome Top Pistons with 10.5:1 Compression Ratio. Fits Twin Cam 1999-2006 with Big Bore 88ci to 95ci Conversion.

‘+.005″ Dome Top Pistons with 9.6:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine.

‘+.005″ Flat Top Pistons with 8.6:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine.

‘+.005″ Flat Top Pistons with 9.5:1 Compression Ratio. Fits Twin Cam 2007up with Big Bore Screamin’ Eagle 117ci Kit.

‘+.010″ Dome Top Pistons with 10.5:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine.

‘+.010″ Dome Top Pistons with 10.5:1 Compression Ratio. Fits Big Twin 1984-1999.

‘+.010″ Dome Top Pistons with 10.5:1 Compression Ratio. Fits Twin Cam 1999-2006 88ci to 95ci Conversion.

‘+.010″ Dome Top Pistons with 10.5:1 Compression Ratio. Fits Twin Cam 1999-2006 with Big Bore 88ci to 95ci Conversion.

‘+.010″ Dome Top Pistons with 10.5:1 Compression Ratio. Fits Twin Cam 2007up with 103ci Engine & Big Bore 96ci to 103ci Conversion.

‘+.010″ Dome Top Pistons with 8.3:1 Compression Ratio. Fits Big Twin 1978-1984 with 1340cc Shovel Engine.

‘+.010″ Dome Top Pistons with 9.5:1 Compression Ratio. Fits Big Twin 1984-1999.

‘+.010″ Dome Top Pistons with 9.6:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine.

‘+.010″ Flat Top Pistons with 9.1:1 Compression Ratio. Fits Sportster 1986up with Big Bore 883cc to 1200cc Conversion.

‘+.010″ Flat Top Pistons with 8.6:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine.

‘+.010″ Flat Top Pistons with 9.0:1 Compression Ratio. Fits Sportster 1986up with 1200cc Engine & Sportster 1986-1987 with 1100cc Engine.

‘+.010″ Pistons with 8.5:1 Compression Ratio. Fits Big Twin 1941-1979 with 1200cc Engine.

‘+.020″ Dish Top Pistons with 8.5:1 Compression Ratio. Fits Big Twin 1984-1999.

‘+.020″ Dome Top Pistons with 10.5:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine.

‘+.020″ Dome Top Pistons with 10.5:1 Compression Ratio. Fits Big Twin 1984-1999.

‘+.020″ Dome Top Pistons with 8.2:1 Compression Ratio. Fits Sportster 1972-1985 with 1000cc Engine.

‘+.020″ Dome Top Pistons with 8.3:1 Compression Ratio. Fits Big Twin 1978-1984 with 1340cc Shovel Engine.

‘+.020″ Dome Top Pistons with 9.6:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine.

‘+.020″ Flat Top Pistons with 8.6:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine.

‘+.020″ Flat Top Pistons with 9.0:1 Compression Ratio. Fits Sportster 1986up with 1200cc Engine & Sportster 1986-1987 with 1100cc Engine.

‘+.020″ Pistons with 8.5:1 Compression Ratio. Fits Big Twin 1941-1979 with 1200cc Engine.

‘+.030″ Dome Top Pistons with 10.5:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine.

‘+.030″ Dome Top Pistons with 8.2:1 Compression Ratio. Fits Sportster 1972-1985 with 1000cc Engine.

‘+.030″ Dome Top Pistons with 8.3:1 Compression Ratio. Fits Big Twin 1978-1984 with 1340cc Shovel Engine.

‘+.030″ Dome Top Pistons with 9.6:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine.

‘+.030″ Flat Top Pistons with 8.6:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine.

‘+.030″ Pistons with 8.5:1 Compression Ratio. Fits Big Twin 1941-1979 with 1200cc Engine.

‘+.040″ Dome Top Pistons with 8.3:1 Compression Ratio. Fits Big Twin 1978-1984 with 1340cc Shovel Engine.

‘+.040″ Dome Top Pistons with 9.6:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine.

‘+.040″ Flat Top Pistons with 9.0:1 Compression Ratio. Fits Sportster 1986up with 1200cc Engine & Sportster 1986-1987 with 1100cc Engine.

‘+.040″ Pistons with 8.5:1 Compression Ratio. Fits Big Twin 1941-1979 with 1200cc Engine.

‘+.050″ Dome Top Pistons with 8.2:1 Compression Ratio. Fits Sportster 1972-1985 with 1000cc Engine.

‘+.050″ Pistons with 8.5:1 Compression Ratio. Fits Big Twin 1941-1979 with 1200cc Engine.

‘+.060″ Pistons with 8.5:1 Compression Ratio. Fits Big Twin 1941-1979 with 1200cc Engine.

‘+.070″ Pistons with 8.5:1 Compression Ratio. Fits Big Twin 1941-1979 with 1200cc Engine.

100ci Big Bore Kit – Black. Fits Big Twin 1999-2006.

100ci Big Bore Kit – Silver. Fits Big Twin 1999-2006.

107ci Big Bore Kit – Black. Fits Twin Cam 2007-2017.

107ci Big Bore Kit – Silver. Fits Twin Cam 2007-2017.

1200cc Big Bore Kit – Silver. Fits Sportster 1986-2021 with 883cc Engine.

1200cc Big Bore Kit – Wrinkle Black. Fits Sportster 1986-2021 with 883cc Engine.

1250cc Big Bore Kit – Black. Fits Sportster 1986-2021

74ci High Compression Cylinder Kit with 3-7/16″ Bore – Black. Fits Big Twin 1966-1984.

80ci Cylinder Kit with 3-1/2″ Bore – Black. Fits Big Twin 1978-1984.

98ci Big Bore Kit – Black. Fits Big Twin 1999-2006.

98ci Big Bore Kit – Silver. Fits Big Twin 1999-2006.

Connecting Rod Wristpin Bushing. Fits Big Twin 1936-1999.

OEM Replacement Cylinder Kit – Black. Fits Big Twin 1984-1999.

OEM Replacement Cylinder Kit – Natural. Fits Big Twin 1984-1999.

Piston Cooling Jet Kit. Fits Evolution & Twin Cam 1984-2017.

Piston Pin C/Clip. Fits Big Twin 1999up.

Piston Pin Circlips. Fits Big Twin 1984-1999 & Sportster 1986up.

Piston Pin Circlips. Fits Big Twin 1999up with 3.937″ Bore, 98ci & 107ci Engine Kit.

Piston Rings; BT’48-80 +.010″ 74″ 1200cc (2 Cyl’s) Cast USA Made

Piston Rings; BT’48-80 +.020″ 74″ 1200cc (2 Cyl’s) Cast USA Made

Piston Rings; BT’48-80 +.030″ 74″ 1200cc (2 Cyl’s) Cast USA Made

Piston Rings; BT’48-80 +.040″ 74″ 1200cc (2 Cyl’s) Cast USA Made

Piston Rings; BT’48-80 STD 74″ 1200cc (2 Cyl’s) Cast USA Made

Piston Rings; BT’78-E83 +.020 80″ 1340cc (2 Cyl’s) Cast USA Made

Piston Rings; BT’78-E83 STD 80″ 1340cc (2 Cyl’s) Cast USA Made

Piston Rings; BT’99-06 +.010 88ci 1450cc (2 Cyl’s) Chr USA Made

Piston Rings; BT84-99 +.005″ (Cast) & XL1200’88-03 (2 Cyl’s) USA Made

Piston Rings; BT84-99 +.005″ (Chr) & XL1200’88-03 (2 Cyl’s) USA Made

Piston Rings; BT84-99 +.010″ (Cast) & XL1200’88-03 (2 Cyl’s) USA Made

Piston Rings; BT84-99 +.010″ (Chr) & XL1200’88-03 (2 Cyl’s) USA Made

Piston Rings; BT84-99 +.020″ (Cast) & XL1200’88-03 (2 Cyl’s) USA Made

Piston Rings; BT84-99 +.020″ (Chr) & XL1200’88-03 (2 Cyl’s) USA Made

Piston Rings; BT84-99 +.030″ (Cast) & XL1200’88-03 (2 Cyl’s) USA Made

Piston Rings; BT84-99 +.030″ (Chr) & XL1200’88-03 (2 Cyl’s) USA Made

Piston Rings; BT84-99 STD (Cast) & XL1200’88-03 (2 Cyl’s) USA Made

Piston Rings; BT84-99 STD (Chr) & XL1200’88-03 (2 Cyl’s) USA Made

Piston Rings; T/Cam’99-06 STD 88ci 1450cc (2 Cylinders) Chr USA Made

Piston Rings; T/Cam95/103 +.005″ & T/Cam 88 w/95″ B/Bore (ext desc)