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Engine

Engine

 

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  • Quantity
  • Price
  • Subtotal
  •  Feuling - Gorilla Rocker Shaft and Bolt Kit fits '99-'01 Harley Model

    Feuling - Gorilla Rocker Shaft and Bolt Kit fits '99-'01 Harley Model

    Feuling

    $279.95
    Feuling - Gorilla Rocker Shaft and Bolt Kit fits '99-'01 Harley Model This kit is recommended for all Twin Cam engines, especially for engines running higher lift camshafts and heavier valve springs. Features Gas nitrided and final surface...
    $279.95
    Qty in Cart: 0
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    Price:
    $279.95
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  •  Feuling - 12-Point External Engine Fastener Kit fits '18-'22 Softail Models

    Feuling - 12-Point External Engine Fastener Kit fits '18-'22 Softail Models

    Feuling

    $399.95
    Feuling - 12-Point External Engine Fastener Kit fits '18-'22 Softail Models This kit comes with a cam cover, lifter covers, rocker covers, case bolts, washers, center head bolts/horn/engine mount, oil line mounting bases, head mount bolts, head...
    $399.95
    Qty in Cart: 0
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    $399.95
    Subtotal:
  •  Cometic - Primary Gasket Kit fits '07-'22 Sportster Models (Exc. '21-'22 Sportster S/RH, '22 Nightster/RH975)

    Cometic - Primary Gasket Kit fits '07-'22 Sportster Models (Exc. '21-'22 Sportster S/RH, '22 Nightster/RH975)

    Cometic

    $43.00
    Cometic - Primary Gasket Kit fits '07-'22 Sportster Models (Exc. '21-'22 Sportster S/RH, '22 Nightster/RH975) This kit features Cometic's proprietary AFM (Aluminum Foamette Material) gaskets. These gaskets have an aluminum core with a chemically blown,...
    $43.00
    Qty in Cart: 0
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    Price:
    $43.00
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  •  Cometic - Primary Gasket Kit fits '94-'06 Touring Models

    Cometic - Primary Gasket Kit fits '94-'06 Touring Models

    Cometic

    $130.15
    Cometic - Primary Gasket Kit fits '94-'06 Touring Models This kit features Cometic's proprietary AFM (Aluminum Foamette Material) gaskets. These gaskets have an aluminum core with a chemically blown, compounded nitrile synthetic rubber which is bonded...
    $130.15
    Qty in Cart: 0
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    Price:
    $130.15
    Subtotal:
  • James Gaskets - Cam Change Gasket Kit fits '17-'21 M8 Softail Models

    James Gaskets - Cam Change Gasket Kit fits '17-'21 M8 Softail Models

    James Gaskets

    $48.95
    James Gaskets - Cam Change Gasket Kit fits '17-'21 M8 Softail Models This kit comes with all of the required gaskets, seals, O-rings and cork washers for doing a cam change. Fitment 2020, 2022 Harley-Davidson CVO Tri Glide...
    $48.95
    Qty in Cart: 0
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    Price:
    $48.95
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  • James Gaskets - James Rubber Rocker Box Gasket fits '86-'90 XL 883 Models

    James Gaskets - James Rubber Rocker Box Gasket fits '86-'90 XL 883 Models

    James Gaskets

    $68.95
    James Gaskets - James Rubber Rocker Box Gasket fits '86-'90 XL 883 Models This kit comes complete with all of the necessary inner, upper and lower rocker box gaskets and bolt washers. Made in the U.S.A...
    $68.95
    Qty in Cart: 0
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    $68.95
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  • James Gaskets - James Rubber Rocker Box Gasket Kit W/ RCM Base Gaskets fits '91-'03 Sportster Models

    James Gaskets - James Rubber Rocker Box Gasket Kit W/ RCM Base Gaskets fits '91-'03 Sportster Models

    James Gaskets

    $91.95
    James Gaskets - James Rubber Rocker Box Gasket Kit W/ RCM Base Gaskets fits '91-'03 Sportster Models This kit comes complete with all of the necessary inner, upper and lower rocker box gaskets and bolt washers. Made in the U.S.A...
    $91.95
    Qty in Cart: 0
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    Price:
    $91.95
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  • James Gaskets - James Rubber Rocker Box Gasket Kit W/ RCM Base Gaskets fits '04-'06 Sportster Models

    James Gaskets - James Rubber Rocker Box Gasket Kit W/ RCM Base Gaskets fits '04-'06 Sportster Models

    James Gaskets

    $91.95
    James Gaskets - James Rubber Rocker Box Gasket Kit W/ RCM Base Gaskets fits '04-'06 Sportster Models This kit comes complete with all of the necessary inner, upper and lower rocker box gaskets and bolt washers. Made in the U.S.A...
    $91.95
    Qty in Cart: 0
    Quantity:
    Price:
    $91.95
    Subtotal:
  • James Gaskets - James Rubber Rocker Box Gasket Kit W/ RCM Base Gaskets fits '07-'21 Sportster Models (Exc. '21 Sportster S/RH1250S)

    James Gaskets - James Rubber Rocker Box Gasket Kit W/ RCM Base Gaskets fits '07-'21 Sportster Models (Exc. '21 Sportster S/RH1250S)

    James Gaskets

    $91.95
    James Gaskets - James Rubber Rocker Box Gasket Kit W/ RCM Base Gaskets fits '07-'21 Sportster Models (Exc. '21 Sportster S/RH1250S) This kit comes complete with all of the necessary inner, upper and lower rocker box gaskets and bolt washers. Made in the...
    $91.95
    Qty in Cart: 0
    Quantity:
    Price:
    $91.95
    Subtotal:
  •  James Gaskets - James Rocker Box Cover Gasket and Seal Kit fits '17-'21 M8 Softail Models

    James Gaskets - James Rocker Box Cover Gasket and Seal Kit fits '17-'21 M8 Softail Models

    James Gaskets

    $64.95
    James Gaskets - James Rocker Box Cover Gasket and Seal Kit fits '17-'21 M8 Softail Models This kit comes complete with all of the necessary inner, upper and lower rocker box gaskets and bolt washers. Made in the U.S.A. Fitment 2020,...
    $64.95
    Qty in Cart: 0
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    Price:
    $64.95
    Subtotal:
  • James Gaskets - Standard Bore Metal Base Gaskets fits '86-'21 XL Models (Exc. '21 Sportster S/RH1250S) James Gaskets - Standard Bore Metal Base Gaskets fits '86-'21 XL Models (Exc. '21 Sportster S/RH1250S)

    James Gaskets - Standard Bore Metal Base Gaskets fits '86-'21 XL Models (Exc. '21 Sportster S/RH1250S)

    James Gaskets

    $44.95
    James Gaskets - Standard Bore Metal Base Gaskets fits '86-'21 XL Models (Exc. '21 Sportster S/RH1250S) These genuine James Gaskets base gaskets have a steel base with silicone beading on both sides. NOTE: U.S. Patent #5,615,898 and #363,979...
    $44.95
    Qty in Cart: 0
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    $44.95
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  • Alloy Art - Raw M8CC Comp Cam Cover fits '17 & Up M8 Models Alloy Art - Raw M8CC Comp Cam Cover fits '17 & Up M8 Models

    Alloy Art - Raw M8CC Comp Cam Cover fits '17 & Up M8 Models

    Alloy Art

    $411.95
    Alloy Art - Raw M8CC Comp Cam Cover fits '17 & Up M8 Models This Cam Cover has a low-profile design, which brings in greater diameter headers even closer for more ground clearance. Features Large breather fitting option allows for greater...
    $411.95
    Qty in Cart: 0
    Quantity:
    Price:
    $411.95
    Subtotal:
  •  Kodlin - Black Rear Engine Guards fits '18-'23 M8 Softail Models  Kodlin - Black Rear Engine Guards fits '18-'23 M8 Softail Models

    Kodlin - Black Rear Engine Guards fits '18-'23 M8 Softail Models

    Kodlin

    $299.99
    Kodlin - Black Rear Engine Guards fits '18-'23 M8 Softail Models These black rear engine guards are built from steel and come with an oil cover and black crash pads. NOTE: Does not fit with stock exhaust. Spacing and fitment varies depending on...
    $299.99
    Qty in Cart: 0
    Quantity:
    Price:
    $299.99
    Subtotal:
  •  Feuling - Chassis/Trim Bolt Fastener Kit fits '91-'03 Sportster Models

    Feuling - Chassis/Trim Bolt Fastener Kit fits '91-'03 Sportster Models

    Feuling

    $199.95
    Feuling - Chassis/Trim Bolt Fastener Kit fits '91-'03 Sportster Models This is a complete external fastener kit that's designed for certain Harley-Davidson Sportster Models (See 'Fitment' tab). NOTE: Designed for rear brake rotor, lower front caliper...
    $199.95
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
    Subtotal:
  • On Sale
    S&S Cycle - 4⅝" Stroke Flywheel Assembly W/ Balancer Gear & Full Wrist Pin fits '17-'20 M8 Softail Models S&S Cycle - 4⅝" Stroke Flywheel Assembly W/ Balancer Gear & Full Wrist Pin fits '17-'20 M8 Softail Models

    S&S Cycle - 4⅝" Stroke Flywheel Assembly W/ Balancer Gear & Full Wrist Pin fits '17-'20 M8 Softail Models

    S&S Cycle

    MSRP: $1,839.95
    Now: $1,799.96
    Was: $1,999.95
    S&S Cycle - 4⅝" Stroke Flywheel Assembly W/ Balancer Gear & Full Wrist Pin fits '17-'20 M8 Softail Models This Stroke Flywheel Assembly W/ Balancer Gear & Full Wrist Pin comes with S&S high-strength connecting rods that are ideal for...
    MSRP: $1,839.95
    Now: $1,799.96
    Was: $1,999.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,839.95
    Now: $1,799.96
    Was: $1,999.95
    Subtotal:
  • On Sale
     S&S Cycle - Chrome Die-Cast Rocker Box fits '99-'17 Twin Cam Motors  S&S Cycle - Chrome Die-Cast Rocker Box fits '99-'17 Twin Cam Motors

    S&S Cycle - Chrome Die-Cast Rocker Box fits '99-'17 Twin Cam Motors

    S&S Cycle

    MSRP: $1,059.95
    Now: $982.76
    Was: $1,091.95
    S&S Cycle - Chrome Die-Cast Rocker Box fits '99-'17 Twin Cam Motors Features Positive O-ring seal ensures leak-free operation Include rocker boxes, gaskets and mounting bolts The assembler must supply rocker shafts and and rocker arms for all...
    MSRP: $1,059.95
    Now: $982.76
    Was: $1,091.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,059.95
    Now: $982.76
    Was: $1,091.95
    Subtotal:
  • On Sale
     S&S Cycle - Black Powdercoat 95" Big Bore Kit fits '99-'06 Twin Cam Engines (3.875" Bore, 4" Stroke, 9.7:1 Comp. W/ Stock Heads)

    S&S Cycle - Black Powdercoat 95" Big Bore Kit fits '99-'06 Twin Cam Engines (3.875" Bore, 4" Stroke, 9.7:1 Comp. W/ Stock Heads)

    S&S Cycle

    MSRP: $1,219.95
    Now: $1,124.96
    Was: $1,249.95
    S&S Cycle - Black Powdercoat 95" Big Bore Kit fits '99-'06 Twin Cam Engines (3.875" Bore, 4" Stroke, 9.7:1 Comp. W/ Stock Heads) This Big Bore Kit produces outstanding outcomes with stock cylinder heads. It comes complete with cylinders, pistons,...
    MSRP: $1,219.95
    Now: $1,124.96
    Was: $1,249.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,219.95
    Now: $1,124.96
    Was: $1,249.95
    Subtotal:
  • On Sale
     S&S Cycle - Silver Powdercoat 95" Big Bore Kit fits '99-'06 Twin Cam Engines (3.875" Bore, 4" Stroke, 9.7:1 Comp. W/ Stock Heads)

    S&S Cycle - Silver Powdercoat 95" Big Bore Kit fits '99-'06 Twin Cam Engines (3.875" Bore, 4" Stroke, 9.7:1 Comp. W/ Stock Heads)

    S&S Cycle

    MSRP: $1,219.95
    Now: $1,124.96
    Was: $1,249.95
    S&S Cycle - Silver Powdercoat 95" Big Bore Kit fits '99-'06 Twin Cam Engines (3.875" Bore, 4" Stroke, 9.7:1 Comp. W/ Stock Heads) This Big Bore Kit produces outstanding outcomes with stock cylinder heads. It comes complete with cylinders, pistons,...
    MSRP: $1,219.95
    Now: $1,124.96
    Was: $1,249.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,219.95
    Now: $1,124.96
    Was: $1,249.95
    Subtotal:
  • On Sale
     S&S Cycle - Stone Gray Powdercoat 117" Big Bore Kit fits '07-'17 Twin Cam Engines (4.125" Bore, 4⅜" Stroke, 10.5:1 Comp. W/ Stock Heads)

    S&S Cycle - Stone Gray Powdercoat 117" Big Bore Kit fits '07-'17 Twin Cam Engines (4.125" Bore, 4⅜" Stroke, 10.5:1 Comp. W/ Stock Heads)

    S&S Cycle

    MSRP: $1,489.95
    Now: $1,436.36
    Was: $1,595.95
    S&S Cycle - Stone Gray Powdercoat 117" Big Bore Kit fits '07-'17 Twin Cam Engines (4.125" Bore, 4⅜" Stroke, 10.5:1 Comp. W/ Stock Heads) This Big Bore Kit produces outstanding outcomes with stock cylinder heads. It comes complete with cylinders,...
    MSRP: $1,489.95
    Now: $1,436.36
    Was: $1,595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,489.95
    Now: $1,436.36
    Was: $1,595.95
    Subtotal:
  • On Sale
     S&S Cycle - Black Powdercoat 117" Big Bore Kit fits '07-'17 Twin Cam Engines (4.125" Bore, 4⅜" Stroke, 10.5:1 Comp. W/ Stock Heads)

    S&S Cycle - Black Powdercoat 117" Big Bore Kit fits '07-'17 Twin Cam Engines (4.125" Bore, 4⅜" Stroke, 10.5:1 Comp. W/ Stock Heads)

    S&S Cycle

    MSRP: $1,489.95
    Now: $1,436.36
    Was: $1,595.95
    S&S Cycle - Black Powdercoat 117" Big Bore Kit fits '07-'17 Twin Cam Engines (4.125" Bore, 4⅜" Stroke, 10.5:1 Comp. W/ Stock Heads) This Big Bore Kit produces outstanding outcomes with stock cylinder heads. It comes complete with cylinders, pistons,...
    MSRP: $1,489.95
    Now: $1,436.36
    Was: $1,595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,489.95
    Now: $1,436.36
    Was: $1,595.95
    Subtotal:
  • On Sale
     S&S Cycle - Stone Gray Powdercoat 124" Big Bore Kit fits '07-'17 Twin Cam Engines (4.125" Bore, 4⅝" Stroke, 11.4:1 Comp. W/ Stock Heads)

    S&S Cycle - Stone Gray Powdercoat 124" Big Bore Kit fits '07-'17 Twin Cam Engines (4.125" Bore, 4⅝" Stroke, 11.4:1 Comp. W/ Stock Heads)

    S&S Cycle

    Now: $1,511.96
    Was: $1,679.95
    S&S Cycle - Stone Gray Powdercoat 124" Big Bore Kit fits '07-'17 Twin Cam Engines (4.125" Bore, 4⅝" Stroke, 11.4:1 Comp. W/ Stock Heads) This Big Bore Kit comes complete with cylinders, pistons, rings and gaskets (head, base and exhaust)...
    Now: $1,511.96
    Was: $1,679.95
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $1,511.96
    Was: $1,679.95
    Subtotal:
  • On Sale
     S&S Cycle - 4⅛" Bore Cylinders fits '07-'17 Twin Cam Engines W/ 124" Hot Set Up Kits

    S&S Cycle - 4⅛" Bore Cylinders fits '07-'17 Twin Cam Engines W/ 124" Hot Set Up Kits

    S&S Cycle

    MSRP: $979.95
    Now: $953.06
    Was: $1,058.95
    S&S Cycle - 4⅛" Bore Cylinders fits '07-'17 Twin Cam Engines W/ 124" Hot Set Up Kits These Cylinders are built for 124" Hot Set Up Kits utilized in '99-'17 Twin Cam models and are bored slightly under the normal size and are not honed. NOTE:...
    MSRP: $979.95
    Now: $953.06
    Was: $1,058.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $979.95
    Now: $953.06
    Was: $1,058.95
    Subtotal:
  • On Sale
     S&S Cycle - Stock Bore 80" Cylinder and Standard Compression Piston Kit fits '78-'84 Shovelhead Engines

    S&S Cycle - Stock Bore 80" Cylinder and Standard Compression Piston Kit fits '78-'84 Shovelhead Engines

    S&S Cycle

    Now: $1,799.96
    Was: $1,999.95
    S&S Cycle - Stock Bore 80" Cylinder and Standard Compression Piston Kit fits '78-'84 Shovelhead Engines This Kit is built to replace the cylinders and pistons of an 80" Shovelhead engine whilst maintaining the stock compression ratio of 8:1. It...
    Now: $1,799.96
    Was: $1,999.95
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $1,799.96
    Was: $1,999.95
    Subtotal:
  • On Sale
     S&S Cycle - 3⅝" Big Bore Cylinder & Big Bore Piston Kit fits '66-'84 Shovelhead Engines

    S&S Cycle - 3⅝" Big Bore Cylinder & Big Bore Piston Kit fits '66-'84 Shovelhead Engines

    S&S Cycle

    Now: $1,799.96
    Was: $1,999.95
    S&S Cycle - 3⅝" Big Bore Cylinder & Big Bore Piston Kit fits '66-'84 Shovelhead Engines This kit can be used to construct an 88" engine, or to replace the cylinders and piston in an engine with an existing S&S® stock bore stroker kit...
    Now: $1,799.96
    Was: $1,999.95
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $1,799.96
    Was: $1,999.95
    Subtotal:
  • On Sale
     S&S Cycle - Wrinkle Black 80" Bore Cylinder & Piston Kit fits '84-'00 Evolution Big Twin Models W/ Stock or S&S Heads

    S&S Cycle - Wrinkle Black 80" Bore Cylinder & Piston Kit fits '84-'00 Evolution Big Twin Models W/ Stock or S&S Heads

    S&S Cycle

    MSRP: $1,119.95
    Now: $1,076.36
    Was: $1,195.95
    S&S Cycle - Wrinkle Black 80" Bore Cylinder & Piston Kit fits '84-'00 Evolution Big Twin Models W/ Stock or S&S Heads S&S Cycle's 80" Bore Cylinder & Piston Kits feature S&S 3½" bore cylinders and forged pistons, rings,...
    MSRP: $1,119.95
    Now: $1,076.36
    Was: $1,195.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,119.95
    Now: $1,076.36
    Was: $1,195.95
    Subtotal:
  • On Sale
     S&S Cycle - Silver 100" Bolt-In Sidewinder® 4" Big Bore Kit fits '99-'06 Twin Cam Engines

    S&S Cycle - Silver 100" Bolt-In Sidewinder® 4" Big Bore Kit fits '99-'06 Twin Cam Engines

    S&S Cycle

    MSRP: $1,449.95
    Now: $1,435.46
    Was: $1,594.95
    S&S Cycle - Silver 100" Bolt-In Sidewinder® 4" Big Bore Kit fits '99-'06 Twin Cam Engines This Big Bore Kit has a 10.5:1 compression ratio (W/ stock 85cc heads) that will transform your engine into a street-ready and reliable machine which will...
    MSRP: $1,449.95
    Now: $1,435.46
    Was: $1,594.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,449.95
    Now: $1,435.46
    Was: $1,594.95
    Subtotal:
  • On Sale
     S&S Cycle - Wrinkle Black 100" Bolt-In Sidewinder® 4" Big Bore Kit fits '99-'06 Twin Cam Engines

    S&S Cycle - Wrinkle Black 100" Bolt-In Sidewinder® 4" Big Bore Kit fits '99-'06 Twin Cam Engines

    S&S Cycle

    MSRP: $1,409.95
    Now: $1,395.86
    Was: $1,550.95
    S&S Cycle - Wrinkle Black 100" Bolt-In Sidewinder® 4" Big Bore Kit fits '99-'06 Twin Cam Engines This Big Bore Kit has a 10.5:1 compression ratio (W/ stock 85cc heads) that will transform your engine into a street-ready and reliable machine...
    MSRP: $1,409.95
    Now: $1,395.86
    Was: $1,550.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,409.95
    Now: $1,395.86
    Was: $1,550.95
    Subtotal:
  • On Sale
     S&S Cycle - Silver 110" Bolt-In Sidewinder® 4" Big Bore Kit fits '07-'17 Twin Cam Engines

    S&S Cycle - Silver 110" Bolt-In Sidewinder® 4" Big Bore Kit fits '07-'17 Twin Cam Engines

    S&S Cycle

    MSRP: $1,449.95
    Now: $1,211.36
    Was: $1,345.95
    S&S Cycle - Silver 110" Bolt-In Sidewinder® 4" Big Bore Kit fits '07-'17 Twin Cam Engines This Big Bore Kit has a 10.5:1 compression ratio (W/ stock 85cc heads) that will transform your engine into a street-ready and reliable machine which will...
    MSRP: $1,449.95
    Now: $1,211.36
    Was: $1,345.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,449.95
    Now: $1,211.36
    Was: $1,345.95
    Subtotal:
  • On Sale
     S&S Cycle - Wrinkle Black 124" Big Bore Kit W/ Highlighted Cylinder Fins fits '17-'21 107" M8 Engines

    S&S Cycle - Wrinkle Black 124" Big Bore Kit W/ Highlighted Cylinder Fins fits '17-'21 107" M8 Engines

    S&S Cycle

    Now: $1,436.36
    Was: $1,595.95
    S&S Cycle - Wrinkle Black 124" Big Bore Kit W/ Highlighted Cylinder Fins fits '17-'21 107" M8 Engines This is a bolt-on kit that features the biggest bore possible with no machining of the crankcases necessary! It includes all of the required...
    Now: $1,436.36
    Was: $1,595.95
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $1,436.36
    Was: $1,595.95
    Subtotal:
  • On Sale
     S&S Cycle - Wrinke Black 128" Big Bore Kit W/O Highlighted Cylinder Fins fits '17-'20 114" 117" M8 Engines

    S&S Cycle - Wrinke Black 128" Big Bore Kit W/O Highlighted Cylinder Fins fits '17-'20 114" 117" M8 Engines

    S&S Cycle

    Now: $1,405.76
    Was: $1,561.95
    S&S Cycle - Wrinke Black 128" Big Bore Kit W/O Highlighted Cylinder Fins fits '17-'20 114" 117" M8 Engines This is a bolt-on kit that features the biggest cylinder bore possible with no machining of the crankcases necessary! It includes all of the...
    Now: $1,405.76
    Was: $1,561.95
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $1,405.76
    Was: $1,561.95
    Subtotal:
  • On Sale
     S&S Cycle - Wrinkle Black 4¼" Bore M8 Cylinders W/O Highlighted Cylinder Fins fits '17-'20 M8 Engines

    S&S Cycle - Wrinkle Black 4¼" Bore M8 Cylinders W/O Highlighted Cylinder Fins fits '17-'20 M8 Engines

    S&S Cycle

    MSRP: $929.95
    Now: $854.06
    Was: $948.95
    S&S Cycle - Wrinkle Black 4¼" Bore M8 Cylinders W/O Highlighted Cylinder Fins fits '17-'20 M8 Engines  These cylinders are bored slightly under nominal size and are not honed. Features Bolt on Cylinder Set For M8 Models Sold in...
    MSRP: $929.95
    Now: $854.06
    Was: $948.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $929.95
    Now: $854.06
    Was: $948.95
    Subtotal:
  • On Sale
     S&S Cycle - Wrinkle Black 4¼" Bore M8 Cylinders W/ Highlighted Cylinder Fins fits '17-'20 M8 Engines

    S&S Cycle - Wrinkle Black 4¼" Bore M8 Cylinders W/ Highlighted Cylinder Fins fits '17-'20 M8 Engines

    S&S Cycle

    MSRP: $929.95
    Now: $854.06
    Was: $948.95
    S&S Cycle - Wrinkle Black 4¼" Bore M8 Cylinders W/ Highlighted Cylinder Fins fits '17-'20 M8 Engines  These cylinders are bored slightly under nominal size and are not honed. Features Bolt on Cylinder Set For M8 Models Sold in...
    MSRP: $929.95
    Now: $854.06
    Was: $948.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $929.95
    Now: $854.06
    Was: $948.95
    Subtotal:
  • On Sale
     S&S Cycle - Black Granite 128" Big Bore Kit W/ Highlighted Cylinder Fins fits '17-'20 114" 117" M8 Engines  S&S Cycle - Black Granite 128" Big Bore Kit W/ Highlighted Cylinder Fins fits '17-'20 114" 117" M8 Engines

    S&S Cycle - Black Granite 128" Big Bore Kit W/ Highlighted Cylinder Fins fits '17-'20 114" 117" M8 Engines

    S&S Cycle

    Now: $1,403.96
    Was: $1,559.95
    S&S Cycle - Black Granite 128" Big Bore Kit W/ Highlighted Cylinder Fins fits '17-'20 114" 117" M8 Engines This is a bolt-on kit that features the biggest cylinder bore possible with no machining of the crankcases necessary! It includes all of the...
    Now: $1,403.96
    Was: $1,559.95
    Qty in Cart: 0
    Quantity:
    Price:
    Now: $1,403.96
    Was: $1,559.95
    Subtotal:
  • On Sale
     S&S Cycle - Black Granite 4¼" Bore M8 Cylinders W/ Highlighted Cylinder Fins fits '17-'20 M8 Engines  S&S Cycle - Black Granite 4¼" Bore M8 Cylinders W/ Highlighted Cylinder Fins fits '17-'20 M8 Engines

    S&S Cycle - Black Granite 4¼" Bore M8 Cylinders W/ Highlighted Cylinder Fins fits '17-'20 M8 Engines

    S&S Cycle

    MSRP: $929.95
    Now: $854.06
    Was: $948.95
    S&S Cycle - Black Granite 4¼" Bore M8 Cylinders W/ Highlighted Cylinder Fins fits '17-'20 M8 Engines  These cylinders are bored slightly under nominal size and are not honed. Features Bolt on Cylinder Set For M8 Models Sold in...
    MSRP: $929.95
    Now: $854.06
    Was: $948.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $929.95
    Now: $854.06
    Was: $948.95
    Subtotal:
  • On Sale
     S&S Cycle - Wrinkle Black 131" Stroker Cylinder & Piston Kit W/ Highlighted Cylinder Fins fits '17-'21 M8 Engines  S&S Cycle - Wrinkle Black 131" Stroker Cylinder & Piston Kit W/ Highlighted Cylinder Fins fits '17-'21 M8 Engines

    S&S Cycle - Wrinkle Black 131" Stroker Cylinder & Piston Kit W/ Highlighted Cylinder Fins fits '17-'21 M8 Engines

    S&S Cycle

    MSRP: $1,509.95
    Now: $1,403.96
    Was: $1,559.95
    S&S Cycle - Wrinkle Black 131" Stroker Cylinder & Piston Kit W/ Highlighted Cylinder Fins fits '17-'21 M8 Engines S&S Cycle's Stroker Cylinder & Piston Kit is a bolt-on kit that is compatible with the stock crankcases and features...
    MSRP: $1,509.95
    Now: $1,403.96
    Was: $1,559.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,509.95
    Now: $1,403.96
    Was: $1,559.95
    Subtotal:
  • On Sale
     S&S Cycle - Black/Highlighted 4.375" Stroke 129" Big Bore Cylinder & Piston Kit fits '17 & Up M8 Engines

    S&S Cycle - Black/Highlighted 4.375" Stroke 129" Big Bore Cylinder & Piston Kit fits '17 & Up M8 Engines

    S&S Cycle

    MSRP: $1,499.95
    Now: $1,436.36
    Was: $1,595.95
    S&S Cycle - Black/Highlighted 4.375" Stroke 129" Big Bore Cylinder & Piston Kit fits '17 & Up M8 Engines  S&S Cycle's Big Bore Cylinder & Piston Kit delivers a mighty bore increase (4.320") that, in turn, delivers a huge power...
    MSRP: $1,499.95
    Now: $1,436.36
    Was: $1,595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,499.95
    Now: $1,436.36
    Was: $1,595.95
    Subtotal:
  • On Sale
     S&S Cycle - Black 4.375" Stroke 129" Big Bore Cylinder & Piston Kit fits '17 & Up M8 Engines

    S&S Cycle - Black 4.375" Stroke 129" Big Bore Cylinder & Piston Kit fits '17 & Up M8 Engines

    S&S Cycle

    MSRP: $1,499.95
    Now: $1,439.96
    Was: $1,599.95
    S&S Cycle - Black 4.375" Stroke 129" Big Bore Cylinder & Piston Kit fits '17 & Up M8 Engines S&S Cycle's Big Bore Cylinder & Piston Kit delivers a mighty bore increase (4.320") that, in turn, delivers a huge power increase! It is...
    MSRP: $1,499.95
    Now: $1,439.96
    Was: $1,599.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,499.95
    Now: $1,439.96
    Was: $1,599.95
    Subtotal:
  • On Sale
     S&S Cycle - Black 4.5" Stroke 132" Big Bore Cylinder & Piston Kit fits '17 & Up M8 Engines

    S&S Cycle - Black 4.5" Stroke 132" Big Bore Cylinder & Piston Kit fits '17 & Up M8 Engines

    S&S Cycle

    MSRP: $1,499.95
    Now: $1,439.96
    Was: $1,599.95
    S&S Cycle - Black 4.5" Stroke 132" Big Bore Cylinder & Piston Kit fits '17 & Up M8 Engines S&S Cycle's Big Bore Cylinder & Piston Kit delivers a mighty bore increase (4.320") that, in turn, delivers a huge power increase! It is...
    MSRP: $1,499.95
    Now: $1,439.96
    Was: $1,599.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,499.95
    Now: $1,439.96
    Was: $1,599.95
    Subtotal:
  • On Sale
     S&S Cycle - Natural Finish Evolution-Style Aluminum Cylinders fits '84-'99 Evolution Big Twin Engines

    S&S Cycle - Natural Finish Evolution-Style Aluminum Cylinders fits '84-'99 Evolution Big Twin Engines

    S&S Cycle

    MSRP: $799.95
    Now: $734.36
    Was: $815.95
    S&S Cycle - Natural Finish Evolution-Style Aluminum Cylinders fits '84-'99 Evolution Big Twin Engines S&S Cycle's Evolution-Style Aluminum Cylinders are stock replacement cylinders featuring a 3½" bore with a cast-iron liner. Its finish...
    MSRP: $799.95
    Now: $734.36
    Was: $815.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $799.95
    Now: $734.36
    Was: $815.95
    Subtotal:
  • On Sale
     S&S Cycle - Silver XL883 to 1200 Conversion Kit fits '86-'20 XL 883 Models

    S&S Cycle - Silver XL883 to 1200 Conversion Kit fits '86-'20 XL 883 Models

    S&S Cycle

    MSRP: $1,102.95
    Now: $986.36
    Was: $1,095.95
    S&S Cycle - Silver XL883 to 1200 Conversion Kit fits '86-'20 XL 883 Models This conversion kit installs in no time at all since the pistons are already fit to the cylinders, making them prepared for assembly as soon as you open them! The kits are...
    MSRP: $1,102.95
    Now: $986.36
    Was: $1,095.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $1,102.95
    Now: $986.36
    Was: $1,095.95
    Subtotal:
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Harley Engine

At Deadbeat Customs, we offer a wide selection of Harley engine parts built for performance, reliability, and long-lasting power. Whether you're rebuilding a vintage motor or upgrading a modern setup, we’ve got the top-end and bottom-end components you need to get the job done right.

 

We carry engine parts for a wide range of Harley Davidson models, including Dyna, Sportster, FXR, Touring, Softail, Shovelhead, and Panhead. From the classic Evo 1340 and Shovelhead to Twin Cam 88/96/103/110, and the modern Milwaukee-Eight 107/114/117, our catalog covers nearly every era of Harley engine design.

Choose from trusted brands like S&S Cycle, Fueling, Vance & Hines, and more—known for producing high-quality components that meet or exceed OEM standards.

 

Explore our full collection of Harley engine parts today and build your motor with confidence—because whether it’s vintage or modern, your Harley deserves the best from the inside out.