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Harley Engine

Harley Engine

Harley Engine

Power your bike with precision-engineered engine components like crankshafts, connecting rods, and complete engine systems. Check out our high-performance Harley engine parts for peak reliability and output.

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  • Wiseco Piston Kit 114in 2020-2023 Harley-Davidson FLHXS K2803

    Wiseco Piston Kit 114in 2020-2023 Harley-Davidson FLHXS K2803

    WISECO

    $524.95
    WISECO Piston Kit M8 K2803 Upgrade your engine's performance with the WISECO Piston Kit M8 K2803, designed for those who demand reliability and power. Featuring advanced coatings and a high compression ratio, this piston kit ensures optimal air-fuel...
    09031677
    SKU:
    09031677
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    SKIRT COATING:
    ARMORFITâ„¢
    STROKE LENGTH IMPERIAL:
    4-1/2'
    BORE SIZE IMPERIAL:
    4.016'
    DISPLACEMENT:
    114'
    PISTON MATERIAL:
    ARMORXâ„¢
    COMPRESSION RATIO IMPERIAL:
    11.0:1
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $524.95
    Subtotal:
  • Wiseco Piston Kit 117in 4.075in Bore 11.1:1 Compression Harley-Davidson FLFBS 2018-2023 K2804

    Wiseco Piston Kit 117in 4.075in Bore 11.1:1 Compression Harley-Davidson FLFBS 2018-2023 K2804

    WISECO

    $524.95
    WISECO M8 117" Piston Kit - K2804 Enhance your engine's performance with the WISECO M8 117" Piston Kit, designed for optimal efficiency and power. Featuring advanced coatings and a precision fit, this kit ensures a smooth operation and improved...
    09031678
    SKU:
    09031678
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    COMPRESSION RATIO IMPERIAL:
    11.1:1
    DISPLACEMENT:
    117'
    PISTON MATERIAL:
    ARMORXâ„¢
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    SKIRT COATING:
    ARMORFITâ„¢
    BORE SIZE IMPERIAL:
    4.075'
    STROKE LENGTH IMPERIAL:
    4-1/2'
    UNITS:
    KIT
    $524.95
    Qty in Cart: 0
    Quantity:
    Price:
    $524.95
    Subtotal:
  • Wiseco Piston Kit 114ci 2017-2021 Harley-Davidson K2785

    Wiseco Piston Kit 114ci 2017-2021 Harley-Davidson K2785

    WISECO

    $524.95
    WISECO Piston Kit M8 K2785 Experience unparalleled performance with the WISECO Piston Kit M8 K2785, designed for extreme conditions and optimized for maximum efficiency. This kit combines advanced materials and innovative design to enhance power, reduce...
    09031552
    SKU:
    09031552
    Availability:
    Ships Same Business Day
    Weight:
    2.65 LBS
    BORE SIZE IMPERIAL:
    4.080'
    PISTON HEAD SHAPE:
    DOMED
    UNITS:
    KIT
    BORE OVERSIZE - IMPERIAL:
    +0.143'
    DISPLACEMENT:
    1875 CC
    PISTON MATERIAL:
    ARMORXâ„¢
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORFITâ„¢
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-3/8'
    BORE - OVERSIZE:
    +0,143'
    COMPRESSION RATIO IMPERIAL:
    11.0:1
    $524.95
    Qty in Cart: 0
    Quantity:
    Price:
    $524.95
    Subtotal:
  • Wiseco Piston Kit 117ci 11:1 Compression for Harley-Davidson FLHTKL 2017-2019 K2799

    Wiseco Piston Kit 117ci 11:1 Compression for Harley-Davidson FLHTKL 2017-2019 K2799

    WISECO

    $524.95
    WISECO Piston Kit M8 K2799 Experience unparalleled performance with the WISECO Piston Kit M8 K2799, engineered for motorcycle enthusiasts seeking enhanced power and efficiency. This advanced kit features innovative coatings and designs that optimize...
    09031553
    SKU:
    09031553
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    BORE - OVERSIZE:
    +0,190'
    COMPRESSION RATIO IMPERIAL:
    11.0:1
    PISTON MATERIAL:
    ARMORXâ„¢
    UNITS:
    KIT
    PISTON HEAD SHAPE:
    FLAT TOP
    STROKE LENGTH IMPERIAL:
    4-3/8'
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    SKIRT COATING:
    ARMORFITâ„¢
    BORE OVERSIZE - IMPERIAL:
    +0.190'
    BORE SIZE IMPERIAL:
    4.125'
    DISPLACEMENT:
    1918 CC
    $524.95
    Qty in Cart: 0
    Quantity:
    Price:
    $524.95
    Subtotal:
  • Wiseco Piston Kit 124in 11:1 Compression for Harley-Davidson Touring Models K2787

    Wiseco Piston Kit 124in 11:1 Compression for Harley-Davidson Touring Models K2787

    WISECO

    $524.95
    WISECO Piston Kit M8 K2787 Experience unparalleled performance with the WISECO Piston Kit M8 K2787, designed for enthusiasts seeking enhanced power and efficiency. This kit features advanced coatings and precision engineering to ensure optimal operation...
    09031554
    SKU:
    09031554
    Availability:
    Ships Same Business Day
    Weight:
    3.00 LBS
    COMPRESSION RATIO IMPERIAL:
    11.0:1
    PISTON MATERIAL:
    ARMORXâ„¢
    UNITS:
    KIT
    PISTON HEAD SHAPE:
    DISHED
    BORE - OVERSIZE:
    +0,313'
    BORE SIZE IMPERIAL:
    4.250'
    DISPLACEMENT:
    2035 CC
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    SKIRT COATING:
    ARMORFITâ„¢
    BORE OVERSIZE - IMPERIAL:
    +0.313'
    STROKE LENGTH IMPERIAL:
    4-3/8'
    $524.95
    Qty in Cart: 0
    Quantity:
    Price:
    $524.95
    Subtotal:
  • Wiseco Piston Kit for Harley-Davidson 1999-2006 Road King FLHR 4.000" Stroke 9.5:1 Compression K0207PS

    Wiseco Piston Kit for Harley-Davidson 1999-2006 Road King FLHR 4.000" Stroke 9.5:1 Compression K0207PS

    WISECO

    $294.95
    WISECO Piston Kit K0207PS Experience unparalleled performance with the WISECO Piston Kit K0207PS, designed for enthusiasts seeking optimal power and efficiency. This kit features a precision-engineered forged piston crown that accommodates larger valves...
    09031558
    SKU:
    09031558
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    BORE SIZE IMPERIAL:
    3.875'
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4'
    STYLE:
    TRACKERâ„¢ SERIES
    BORE - OVERSIZE:
    STANDARD
    DISPLACEMENT:
    1546 CC
    PISTON MATERIAL:
    ALUMINUM ALLOY
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    9.5:1
    PISTON HEAD SHAPE:
    DOMED
    PISTON MATERIAL:
    FORGED
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    $294.95
    Qty in Cart: 0
    Quantity:
    Price:
    $294.95
    Subtotal:
  • Wiseco Piston Kit 3.875 in. Bore 9:1 CR for Harley-Davidson Twin Cam 103 2010-2017 K2788

    Wiseco Piston Kit 3.875 in. Bore 9:1 CR for Harley-Davidson Twin Cam 103 2010-2017 K2788

    WISECO

    $524.95
    WISECO Piston Kit K2788 Experience unparalleled performance with the WISECO Piston Kit K2788, engineered for superior strength and reduced thermal expansion. This kit features high-quality forged pistons designed to enhance your engine's efficiency and...
    09101996
    SKU:
    09101996
    Availability:
    Ships Same Business Day
    Weight:
    2.34 LBS
    BORE - OVERSIZE:
    0,125'
    PISTON HEAD SHAPE:
    REVERSE
    MODEL:
    VM SERIES
    SKIRT COATING:
    ARMORFITâ„¢
    BORE OVERSIZE - IMPERIAL:
    0.125'
    BORE SIZE IMPERIAL:
    3.875'
    COMPRESSION RATIO IMPERIAL:
    9.0:1
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4-3/8'
    DISPLACEMENT:
    1691 CC
    PISTON MATERIAL:
    ALUMINUM
    UNITS:
    KIT
    $524.95
    Qty in Cart: 0
    Quantity:
    Price:
    $524.95
    Subtotal:
  • Wiseco Piston Kit 3.875 in. Bore 10.5:1 Compression Ratio Harley-Davidson Twin Cam 103 2011-2016 K2792

    Wiseco Piston Kit 3.875 in. Bore 10.5:1 Compression Ratio Harley-Davidson Twin Cam 103 2011-2016 K2792

    WISECO

    $524.95
    WISECO Piston Kit K2792 Experience enhanced performance and durability with the WISECO Piston Kit K2792. Engineered with advanced manufacturing techniques, these pistons provide exceptional strength and reduced thermal expansion, making them ideal for...
    09101999
    SKU:
    09101999
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    BORE - OVERSIZE:
    0,125'
    BORE OVERSIZE - IMPERIAL:
    0.125'
    PISTON MATERIAL:
    ALUMINUM
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.875'
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    DISPLACEMENT:
    124'
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    MODEL:
    VM SERIES
    PISTON HEAD SHAPE:
    POSITIVE
    SKIRT COATING:
    ARMORFITâ„¢
    STROKE LENGTH IMPERIAL:
    4-3/8'
    $524.95
    Qty in Cart: 0
    Quantity:
    Price:
    $524.95
    Subtotal:
  • Wiseco Piston Kit 103 Cubic Inch 2007-2017 K2793

    Wiseco Piston Kit 103 Cubic Inch 2007-2017 K2793

    WISECO

    $524.95
    WISECO Piston Kit K2793 Experience unparalleled performance with the WISECO Piston Kit K2793, designed for high efficiency and durability. This kit features advanced manufacturing techniques that enhance strength and minimize thermal expansion, ensuring...
    09102001
    SKU:
    09102001
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    BORE - OVERSIZE:
    0,125'
    COMPRESSION RATIO IMPERIAL:
    10.5:1
    PISTON MATERIAL:
    ALUMINUM
    BORE OVERSIZE - IMPERIAL:
    0.125'
    MODEL:
    VM SERIES
    DISPLACEMENT:
    103'
    PISTON HEAD SHAPE:
    POSITIVE
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    SKIRT COATING:
    ARMORFITâ„¢
    STROKE LENGTH IMPERIAL:
    4-3/8'
    BORE SIZE IMPERIAL:
    3.875'
    UNITS:
    KIT
    $524.95
    Qty in Cart: 0
    Quantity:
    Price:
    $524.95
    Subtotal:
  • Wiseco Piston Kit 1984-1999 Harley-Davidson Big Twin 1340cc K1675

    Wiseco Piston Kit 1984-1999 Harley-Davidson Big Twin 1340cc K1675

    WISECO

    $409.95
    WISECO Piston Kit Big Twin K1675 Upgrade your engine's performance with the WISECO Piston Kit Big Twin K1675, crafted from a high-silicon aluminum alloy for exceptional strength and reliability. This comprehensive kit includes everything you need for a...
    K1675
    SKU:
    K1675
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    BORE - OVERSIZE:
    +0,005'
    BORE SIZE IMPERIAL:
    3.503'
    STROKE LENGTH IMPERIAL:
    4-1/4'
    TYPE:
    TOP END
    UNITS:
    EACH
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    BORE OVERSIZE - IMPERIAL:
    +0.005'
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    DISPLACEMENT:
    1342 CC
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    REBUILD KIT
    $409.95
    Qty in Cart: 0
    Quantity:
    Price:
    $409.95
    Subtotal:
  • REVOLUTION PERFORMANCE, LLC Piston Kit RP301-104W

    REVOLUTION PERFORMANCE, LLC Piston Kit RP301-104W

    REVOLUTION PERFORMANCE, LLC

    $495.95
    REVOLUTION PERFORMANCE, LLC Piston Kit RP301-104WTop-quality custom-forged piston kits manufactured with high-strength aluminum alloy, Include pistons with skirt coating, rings, chrome piston pins and retainer clips, High-tech manufacturing ensures...
    09106370
    SKU:
    09106370
    Availability:
    Ships Same Business Day
    Weight:
    3.30 LBS
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    STROKE LENGTH IMPERIAL:
    4'
    PISTON HEAD SHAPE:
    DOMED
    UNITS:
    KIT
    BORE SIZE IMPERIAL:
    3.937'
    DISPLACEMENT:
    98'
    COMPRESSION RATIO IMPERIAL:
    10.3:1
    $495.95
    Qty in Cart: 0
    Quantity:
    Price:
    $495.95
    Subtotal:
  • REVOLUTION PERFORMANCE, LLC Piston Kit RP301-105W

    REVOLUTION PERFORMANCE, LLC Piston Kit RP301-105W

    REVOLUTION PERFORMANCE, LLC

    $495.95
    REVOLUTION PERFORMANCE, LLC Piston Kit RP301-105WTop-quality custom-forged piston kits manufactured with high-strength aluminum alloy, Include pistons with skirt coating, rings, chrome piston pins and retainer clips, High-tech manufacturing ensures...
    09106371
    SKU:
    09106371
    Availability:
    Ships Same Business Day
    Weight:
    3.15 LBS
    BORE SIZE IMPERIAL:
    3.937'
    RIDING STYLE:
    STREET
    COMPRESSION RATIO IMPERIAL:
    9.3:1
    PISTON HEAD SHAPE:
    FLAT TOP
    STROKE LENGTH IMPERIAL:
    4'
    PRODUCT NAME:
    PISTON KIT
    DISPLACEMENT:
    98'
    UNITS:
    KIT
    $495.95
    Qty in Cart: 0
    Quantity:
    Price:
    $495.95
    Subtotal:
  • REVOLUTION PERFORMANCE, LLC Piston Kit RP301-116W

    REVOLUTION PERFORMANCE, LLC Piston Kit RP301-116W

    REVOLUTION PERFORMANCE, LLC

    $495.95
    REVOLUTION PERFORMANCE, LLC Piston Kit RP301-116WTop-quality custom-forged piston kits manufactured with high-strength aluminum alloy, Include pistons with skirt coating, rings, chrome piston pins and retainer clips, High-tech manufacturing ensures...
    09106372
    SKU:
    09106372
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    DISPLACEMENT:
    107'
    BORE SIZE IMPERIAL:
    3.937'
    PISTON HEAD SHAPE:
    FLAT TOP
    STROKE LENGTH IMPERIAL:
    4-3/8'
    COMPRESSION RATIO IMPERIAL:
    10.1:1
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $495.95
    Subtotal:
  • EMGO Crankcase Filter Kit 14-20910

    EMGO Crankcase Filter Kit 14-20910

    EMGO

    $9.94
    EMGO Crankcase Filter Kit 14-20910High-quality crankcase breathers and filters from Emgo
    1420910
    SKU:
    1420910
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    FEATURES:
    RUBBER-TOP
    RIDING STYLE:
    STREET
    TYPE:
    CRANKCASE
    UNITS:
    EACH
    PRODUCT NAME:
    VENT FILTER
    $9.94
    Qty in Cart: 0
    Quantity:
    Price:
    $9.94
    Subtotal:
  • EMGO Replacement Filter - Chrome 14-20905

    EMGO Replacement Filter - Chrome 14-20905

    EMGO

    $11.11
    EMGO Replacement Filter Chrome 14-20905For use only with crankcase vent filter
    1420905
    SKU:
    1420905
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    FILTER
    UNITS:
    EACH
    $11.11
    Qty in Cart: 0
    Quantity:
    Price:
    $11.11
    Subtotal:
  • EMGO Crankcase Filter Kit 14-20900

    EMGO Crankcase Filter Kit 14-20900

    EMGO

    $20.99
    EMGO Crankcase Filter Kit 14-20900High-quality crankcase breathers and filters from Emgo
    1420900
    SKU:
    1420900
    Availability:
    Ships Same Business Day
    Weight:
    0.52 LBS
    FEATURES:
    WITH CHROME BASE
    PRODUCT NAME:
    VENT FILTER
    RIDING STYLE:
    STREET
    TYPE:
    CRANKCASE
    UNITS:
    EACH
    $20.99
    Qty in Cart: 0
    Quantity:
    Price:
    $20.99
    Subtotal:
  • EMGO Oil Filter - Chrome 10-82442

    EMGO Oil Filter - Chrome 10-82442

    EMGO

    $15.48
    EMGO Oil Filter Chrome 10-82442Only the highest-quality paper, metal and rubber are used to manufacture these top-grade filters, Bonded with extra strong epoxy (polyvinyl acetate) for a long life, Clean oil makes engines last longer
    1082440
    SKU:
    1082440
    Availability:
    Ships Same Business Day
    Weight:
    0.76 LBS
    COLOR/FINISH:
    CHROME
    FILTER MEDIA MATERIAL:
    SYNTHETIC
    RIDING STYLE:
    STREET
    TYPE:
    SPIN-ON
    BASE COLOR:
    SILVER
    PRODUCT NAME:
    OIL FILTER
    UNITS:
    EACH
    $15.48
    Qty in Cart: 0
    Quantity:
    Price:
    $15.48
    Subtotal:
  • EMGO Oil Filter - Chrome 10-82400

    EMGO Oil Filter - Chrome 10-82400

    EMGO

    $11.17
    EMGO Oil Filter Chrome 10-82400Only the highest-quality paper, metal and rubber are used to manufacture these top-grade filters, Bonded with extra strong epoxy (polyvinyl acetate) for a long life, Clean oil makes engines last longer
    1082400
    SKU:
    1082400
    Availability:
    Ships Same Business Day
    Weight:
    0.63 LBS
    PRODUCT NAME:
    OIL FILTER
    RIDING STYLE:
    STREET
    TYPE:
    SPIN-ON
    COLOR/FINISH:
    CHROME
    BASE COLOR:
    SILVER
    FILTER MEDIA MATERIAL:
    PAPER
    UNITS:
    EACH
    $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    $11.17
    Subtotal:
  • EMGO Drop-In Oil Filter with Seals 10-28300

    EMGO Drop-In Oil Filter with Seals 10-28300

    EMGO

    $6.66
    EMGO Drop-In Oil Filter with Seals 10-28300Only the highest-quality paper, metal and rubber are used to manufacture these top-grade filters, Bonded with extra strong epoxy (polyvinyl acetate) for a long life, Clean oil makes engines last longer
    1028300
    SKU:
    1028300
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    COLOR/FINISH:
    SILVER
    PRODUCT NAME:
    OIL FILTER
    BASE COLOR:
    SILVER
    FILTER MEDIA MATERIAL:
    PAPER
    UNITS:
    EACH
    TYPE:
    DROP-IN
    RIDING STYLE:
    STREET
    $6.66
    Qty in Cart: 0
    Quantity:
    Price:
    $6.66
    Subtotal:
  • EMGO Oil Filter - Chrome 10-07800

    EMGO Oil Filter - Chrome 10-07800

    EMGO

    $11.17
    EMGO Oil Filter Chrome 10-07800Only the highest-quality paper, metal and rubber are used to manufacture these top-grade filters, Bonded with extra strong epoxy (polyvinyl acetate) for a long life, Clean oil makes engines last longer
    1007800
    SKU:
    1007800
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    BASE COLOR:
    SILVER
    PRODUCT NAME:
    OIL FILTER
    UNITS:
    EACH
    FILTER MEDIA MATERIAL:
    PAPER
    RIDING STYLE:
    STREET
    TYPE:
    SPIN-ON
    COLOR/FINISH:
    CHROME
    $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    $11.17
    Subtotal:
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