Collection of Harley-Davidson Adversary motorcycle parts on a black background

Cylinders, Heads & Pistons

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  • Std Pistons with 10.0:1 Compression Ratio. Fits Big Twin 1999-2006 with 88ci to 98ci Big Bore Twin Cam Engine. - CP Carrillo Pistons

    Std Pistons with 10.0:1 Compression Ratio. Fits Big Twin 1999-2006 with 88ci to 98ci Big Bore Twin Cam Engine. - CP Carrillo Pistons

    $739.00

    Std Pistons with 10.0:1 Compression Ratio. Fits Big Twin 1999-2006 with 88ci to 98ci Big Bore Twin Cam Engine. - CP Carrillo Pistons

    $739.00
  • Std Pistons with 9.75:1 Compression Ratio. Fits Big Twin 1999-2006 with 88ci to 95ci Big Bore Twin Cam Engine. - CP Carrillo Pistons

    Std Pistons with 9.75:1 Compression Ratio. Fits Big Twin 1999-2006 with 88ci to 95ci Big Bore Twin Cam Engine. - CP Carrillo Pistons

    $739.00

    Std Pistons with 9.75:1 Compression Ratio. Fits Big Twin 1999-2006 with 88ci to 95ci Big Bore Twin Cam Engine. - CP Carrillo Pistons

    $739.00
  • Carillo Pistons CAR PISTONS BT84-99 +.010 9.75:1

    Carillo Pistons CAR PISTONS BT84-99 +.010 9.75:1

    $561.00

    Carillo Pistons CAR PISTONS BT84-99 +.010 9.75:1

    $561.00
  • Standard Pistons with 10.25:1 Compression Ratio. Fits Twin Cam 2007-2017 96ci or 103ci to 107ci Big Bore Conversion. - CP Carrillo Pistons

    Standard Pistons with 10.25:1 Compression Ratio. Fits Twin Cam 2007-2017 96ci or 103ci to 107ci Big Bore Conversion. - CP Carrillo Pistons

    $739.00

    Standard Pistons with 10.25:1 Compression Ratio. Fits Twin Cam 2007-2017 96ci or 103ci to 107ci Big Bore Conversion. - CP Carrillo Pistons

    $739.00
  • Carillo Pistons Std Pistons With 9.75:1 Compression Ratio. Fits Big Twin 1984-1999 With Evo Engine.

    Carillo Pistons Std Pistons With 9.75:1 Compression Ratio. Fits Big Twin 1984-1999 With Evo Engine.

    $577.99

    Carillo Pistons Std Pistons With 9.75:1 Compression Ratio. Fits Big Twin 1984-1999 With Evo Engine.

    $577.99
  • Standard Pistons with 10.75:1 Compression Ratio. Fits Twin Cam 2007-2017 96ci or 103ci to 107ci Big Bore Conversion. - CP Carrillo Pistons

    Standard Pistons with 10.75:1 Compression Ratio. Fits Twin Cam 2007-2017 96ci or 103ci to 107ci Big Bore Conversion. - CP Carrillo Pistons

    $739.00

    Standard Pistons with 10.75:1 Compression Ratio. Fits Twin Cam 2007-2017 96ci or 103ci to 107ci Big Bore Conversion. - CP Carrillo Pistons

    $739.00
  • Tucker CYLINDER; FRONT BT48-65 PAN

    Tucker CYLINDER; FRONT BT48-65 PAN

    $453.00

    Tucker CYLINDER; FRONT BT48-65 PAN

    $453.00
  • Tucker RIM TAPE 16 CENTRE VALVE (PK10)

    Tucker RIM TAPE 16 CENTRE VALVE (PK10)

    $25.00

    Tucker RIM TAPE 16 CENTRE VALVE (PK10)

    $25.00
  • Tucker VALVE STEM STD CHR 45 DEGREE ANGLE

    Tucker VALVE STEM STD CHR 45 DEGREE ANGLE

    $14.00

    Tucker VALVE STEM STD CHR 45 DEGREE ANGLE

    $14.00
  • Exhaust Valve Seat. Fits Big Twin 1966-1984. - AV&V

    Exhaust Valve Seat. Fits Big Twin 1966-1984. - AV&V

    $17.00

    Exhaust Valve Seat. Fits Big Twin 1966-1984. - AV&V

    $17.00
  • Viton Valve Guide Seals. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003 using AV&V Guides. - AV&V

    Viton Valve Guide Seals. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003 using AV&V Guides. - AV&V

    $13.00

    Viton Valve Guide Seals. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003 using AV&V Guides. - AV&V

    $13.00
  • Valve Spring Shims - 0.010in. Thick. Fits Milwaukee-Eight 2017up. Pack of 20. - AVV

    Valve Spring Shims - 0.010in. Thick. Fits Milwaukee-Eight 2017up. Pack of 20. - AVV

    $15.00

    Valve Spring Shims - 0.010in. Thick. Fits Milwaukee-Eight 2017up. Pack of 20. - AVV

    $15.00
  • Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Beehive Springs with .650in. Lift. - AV&V

    Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Beehive Springs with .650in. Lift. - AV&V

    $249.00

    Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Beehive Springs with .650in. Lift. - AV&V

    $249.00
  • Intake Valve. Fits Milwaukee-Eight 2017up. OEM Replacement. - AV&V

    Intake Valve. Fits Milwaukee-Eight 2017up. OEM Replacement. - AV&V

    $71.00

    Intake Valve. Fits Milwaukee-Eight 2017up. OEM Replacement. - AV&V

    $71.00
  • Oversize Exhaust Valve. Fits Twin Cam 2005-2017. High Flow 0.035in. Oversize Valve. - AV&V

    Oversize Exhaust Valve. Fits Twin Cam 2005-2017. High Flow 0.035in. Oversize Valve. - AV&V

    $56.00

    Oversize Exhaust Valve. Fits Twin Cam 2005-2017. High Flow 0.035in. Oversize Valve. - AV&V

    $56.00
  • Valve Spring Shims - 0.022in. Thick. Fits Twin Cam 2005-2017. Pack of 20. - AV&V

    Valve Spring Shims - 0.022in. Thick. Fits Twin Cam 2005-2017. Pack of 20. - AV&V

    $42.00

    Valve Spring Shims - 0.022in. Thick. Fits Twin Cam 2005-2017. Pack of 20. - AV&V

    $42.00
  • Valve Spring Shims - 0.015in. Thick. Fits Big Twin 1984-2004. Pack of 20. - AV&V

    Valve Spring Shims - 0.015in. Thick. Fits Big Twin 1984-2004. Pack of 20. - AV&V

    $23.00

    Valve Spring Shims - 0.015in. Thick. Fits Big Twin 1984-2004. Pack of 20. - AV&V

    $23.00
  • Valve Spring Kit. Fits Big Twin 1948-1984. .470in. Lift. - AV&V

    Valve Spring Kit. Fits Big Twin 1948-1984. .470in. Lift. - AV&V

    $274.00

    Valve Spring Kit. Fits Big Twin 1948-1984. .470in. Lift. - AV&V

    $274.00
  • Exhaust Valve Guide. Fits Twin Cam 2005-17 & Sportster 2005-2021. OEM Replacement. - AV&V

    Exhaust Valve Guide. Fits Twin Cam 2005-17 & Sportster 2005-2021. OEM Replacement. - AV&V

    $20.00

    Exhaust Valve Guide. Fits Twin Cam 2005-17 & Sportster 2005-2021. OEM Replacement. - AV&V

    $20.00
  • Compression Release Valves - Sold as a Pair. Overall Length = 1.400in. x Thread Length = 0.425in. - AV&V

    Compression Release Valves - Sold as a Pair. Overall Length = 1.400in. x Thread Length = 0.425in. - AV&V

    $122.00

    Compression Release Valves - Sold as a Pair. Overall Length = 1.400in. x Thread Length = 0.425in. - AV&V

    $122.00
  • Compression Release Valves - Sold as a Pair. Overall Length = 1.080in. x Thread Length = 0.425in. - AV&V

    Compression Release Valves - Sold as a Pair. Overall Length = 1.080in. x Thread Length = 0.425in. - AV&V

    $122.00

    Compression Release Valves - Sold as a Pair. Overall Length = 1.080in. x Thread Length = 0.425in. - AV&V

    $122.00
  • Intake Valve Guide. Fits Twin Cam 2005-17 & Sportster 2005-2021. OEM Replacement. - AV&V

    Intake Valve Guide. Fits Twin Cam 2005-17 & Sportster 2005-2021. OEM Replacement. - AV&V

    $20.00

    Intake Valve Guide. Fits Twin Cam 2005-17 & Sportster 2005-2021. OEM Replacement. - AV&V

    $20.00
  • +0.010in. Oversize Cast Piston Rings. Fits Evolution Big Twin 1984-1999 & 1200cc Sportster 1988-2003. - Cycle Pro LLC

    +0.010in. Oversize Cast Piston Rings. Fits Evolution Big Twin 1984-1999 & 1200cc Sportster 1988-2003. - Cycle Pro LLC

    $103.00

    +0.010in. Oversize Cast Piston Rings. Fits Evolution Big Twin 1984-1999 & 1200cc Sportster 1988-2003. - Cycle Pro LLC

    $103.00
  • Standard Size Cast Piston Rings. Fits Evolution Big Twin 1984-1999 & 1200cc Sportster 1988-2003. - Cycle Pro LLC

    Standard Size Cast Piston Rings. Fits Evolution Big Twin 1984-1999 & 1200cc Sportster 1988-2003. - Cycle Pro LLC

    $103.00

    Standard Size Cast Piston Rings. Fits Evolution Big Twin 1984-1999 & 1200cc Sportster 1988-2003. - Cycle Pro LLC

    $103.00
  • Standard Size Piston Rings. Fits Evolution Big Twin 1984-1999 & 1200cc Sportster 1988-2003. - Cycle Pro LLC

    Standard Size Piston Rings. Fits Evolution Big Twin 1984-1999 & 1200cc Sportster 1988-2003. - Cycle Pro LLC

    $103.00

    Standard Size Piston Rings. Fits Evolution Big Twin 1984-1999 & 1200cc Sportster 1988-2003. - Cycle Pro LLC

    $103.00
  • Tucker CYLINDER; REAR BT66-80 1200CC

    Tucker CYLINDER; REAR BT66-80 1200CC

    $418.00

    Tucker CYLINDER; REAR BT66-80 1200CC

    $418.00
  • Tucker CYLINDER; FRONT BT66-80 1200CC

    Tucker CYLINDER; FRONT BT66-80 1200CC

    $418.00

    Tucker CYLINDER; FRONT BT66-80 1200CC

    $418.00
  • S&S Cycle Performance HEAVY DUTY CONNECTING RODS. FITS BIG TWIN 1981-1984.

    S&S Cycle Performance HEAVY DUTY CONNECTING RODS. FITS BIG TWIN 1981-1984.

    $698.00

    S&S Cycle Performance HEAVY DUTY CONNECTING RODS. FITS BIG TWIN 1981-1984.

    $698.00
  • Screamin' Eagle SCREAMIN EAGLE 4.155 IN. BIG BORE BOLT-ON CYLINDERS

    Screamin' Eagle SCREAMIN EAGLE 4.155 IN. BIG BORE BOLT-ON CYLINDERS

    Regular price  $1,683.87 Sale price  $1,044.90

    Screamin' Eagle SCREAMIN EAGLE 4.155 IN. BIG BORE BOLT-ON CYLINDERS

    Sale price  $1,044.90 Regular price  $1,683.87
  • Keith Black Pistons PISTONS BT84-99 +.010 9.5:1

    Keith Black Pistons PISTONS BT84-99 +.010 9.5:1

    $564.00

    Keith Black Pistons PISTONS BT84-99 +.010 9.5:1

    $564.00

🛠️ Motorcycle Parts & Performance Upgrades — Joe Rascal Harley-Davidson

Welcome to the Parts & Performance section of Joe Rascal Harley-Davidson — your one-stop shop for top-quality motorcycle parts, performance upgrades, and essential accessories. Whether you're restoring, customizing, or tuning your ride, our parts collection offers the latest and greatest from trusted brands and performance specialists.

Find everything you need: engine components, exhaust systems, brakes, suspension, wheels, maintenance kits, service essentials, performance upgrades, and custom aftermarket parts. We source premium parts for both stock and modified Harley-Davidson bikes — ideal for riders looking to boost power, enhance handling, or tailor their bike’s look and feel.

Stocked with parts from top-tier brands and performance houses, our collection ensures durability, reliability, and peak performance on Melbourne roads and beyond. If you're building, maintaining, or upgrading your bike — start here.

Explore the Joe Rascal Parts Collection now and get parts that deliver power, precision, and performance.