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Dyna – Engine & Gaskets

Engine components, gaskets, seals and related parts for Harley-Davidson Dyna models.

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S&S Cycle Super Stock® Cylinder Head Kit Aluminium Rubber Band Intake Stock Compression
£1,972.66 - £1,972.66
£1,972.66
£1,972.66 - £1,972.66
£1,972.66

S&S Cycle Super Stock® Cylinder Head Kit Aluminium Rubber Band Intake Stock Compression #90-1499

in stock

DescriptionSuper Stock® Cylinder Head KitHeads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars...

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£1,972.66 - £1,972.66
£1,972.66
£1,972.66 - £1,972.66
£1,972.66
S&S Cycle Super Stock™ Cylinder Head Kit Black Powder-Coated Aluminium Pair
£1,629.39 - £1,629.39
£1,629.39
£1,629.39 - £1,629.39
£1,629.39

S&S Cycle Super Stock™ Cylinder Head Kit Black Powder-Coated Aluminium Pair #90-1504

in stock

DescriptionSuper Stock™ Cylinder Head KitS&S heads give great performance, and work with additional upgradesCompatible with stock 3-1/2" or 3-5...

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£1,629.39 - £1,629.39
£1,629.39
£1,629.39 - £1,629.39
£1,629.39
S&S Cycle 79 cc Super Stock® Cylinder Head Cylinder Head Kit Powder-Coated Wrinkle Black Aluminium Pair
£1,889.42 - £1,889.42
£1,889.42
£1,889.42 - £1,889.42
£1,889.42

S&S Cycle 79 cc Super Stock® Cylinder Head Cylinder Head Kit Powder-Coated Wrinkle Black Aluminium Pair #90-1293

in stock

Description79 cc Super Stock® Cylinder HeadHeads are fully assembled with springs and valvesWorks great with 88" to 103" stock motors, but are idea...

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£1,889.42 - £1,889.42
£1,889.42
£1,889.42 - £1,889.42
£1,889.42
S&S Cycle Big Bore Cylinder Kit Silver Aluminium
£1,400.41 - £1,400.41
£1,400.41
£1,400.41 - £1,400.41
£1,400.41

S&S Cycle Big Bore Cylinder Kit Silver Aluminium #910-0480

in stock

DescriptionBig Bore Cylinder KitBig Bore kit yields excellent results with stock cylinder headsEasy installation no need to bore or split existing ...

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£1,400.41 - £1,400.41
£1,400.41
£1,400.41 - £1,400.41
£1,400.41
S&S Cycle Oil Pump Relief Valve Spring Black Pressure Release Steel
£5.94 - £5.94
£5.94
£5.94 - £5.94
£5.94

S&S Cycle Oil Pump Relief Valve Spring Black Pressure Release Steel #31-6018

in stock

DescriptionOil Pump Relief Valve SpringThis premium quality, steel-alloy oil pump pressure relief spring actually increases engine oil pressure by ...

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£5.94 - £5.94
£5.94
£5.94 - £5.94
£5.94
S&S Cycle Super Stock® Cylinder Head Kit Aluminium O-Ring Intake Stock Compression
£1,560.58 - £1,560.58
£1,560.58
£1,560.58 - £1,560.58
£1,560.58

S&S Cycle Super Stock® Cylinder Head Kit Aluminium O-Ring Intake Stock Compression #90-1496

in stock

DescriptionSuper Stock® Cylinder Head KitHeads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars...

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£1,560.58 - £1,560.58
£1,560.58
£1,560.58 - £1,560.58
£1,560.58
S&S Cycle Super Stock® Cylinder Head Kit Aluminium O-Ring Intake High Compression
Sold out
£1,972.66 - £1,972.66
£1,972.66
£1,972.66 - £1,972.66
£1,972.66

S&S Cycle Super Stock® Cylinder Head Kit Aluminium O-Ring Intake High Compression #90-1491

Out of stock

DescriptionSuper Stock® Cylinder Head KitHeads come completely assembled with valve seats, valves, guides, seals, .590" lift valve springs, collars...

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£1,972.66 - £1,972.66
£1,972.66
£1,972.66 - £1,972.66
£1,972.66
Sold out
S&S Cycle 79 cc Super Stock® Cylinder Head Cylinder Head Kit Black Powder-Coated Aluminium Pair
£1,868.61 - £1,868.61
£1,868.61
£1,868.61 - £1,868.61
£1,868.61

S&S Cycle 79 cc Super Stock® Cylinder Head Cylinder Head Kit Black Powder-Coated Aluminium Pair #900-0251

in stock

Description79 cc Super Stock® Cylinder HeadHeads are fully assembled with springs and valvesWorks great with 88" to 103" stock motors, but are idea...

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£1,868.61 - £1,868.61
£1,868.61
£1,868.61 - £1,868.61
£1,868.61
S&S Cycle Big Bore Cylinder Kit Grey Aluminium
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46

S&S Cycle Big Bore Cylinder Kit Grey Aluminium #910-0469

Only 3 left!

DescriptionBig Bore Cylinder KitBig Bore kit yields excellent results with stock cylinder headsEasy installation no need to bore or split existing ...

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£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46
S&S Cycle 96" Big Bore Kit Big Bore Cylinder Kit Black Powder-Coated Aluminium Cast
£1,550.22 - £1,550.22
£1,550.22
£1,550.22 - £1,550.22
£1,550.22

S&S Cycle 96" Big Bore Kit Big Bore Cylinder Kit Black Powder-Coated Aluminium Cast #91-7702

in stock

Description96" Big Bore KitCylinders are constructed from premium aluminium castings with cast-in iron linersKits include cylinders, pistons, rings...

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£1,550.22 - £1,550.22
£1,550.22
£1,550.22 - £1,550.22
£1,550.22
S&S Cycle 124" Cylinder and Piston Kit Big Bore Cylinder Kit Black Powder-Coated
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46

S&S Cycle 124" Cylinder and Piston Kit Big Bore Cylinder Kit Black Powder-Coated #910-0324

in stock

Description124" Cylinder and Piston KitKit includes fitted forged pistons, pins, clips, rings, cylinders, head gaskets, base, and exhaust gaskets10...

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£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46
S&S Cycle Big Bore Cylinder Kit Black Aluminium
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46

S&S Cycle Big Bore Cylinder Kit Black Aluminium #910-0338

in stock

DescriptionBig Bore Cylinder KitBig Bore kit yields excellent results with stock cylinder headsEasy installation no need to bore or split existing ...

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£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46
S&S Cycle Replacement Cylinder & Piston for S&S 106" Stroker Kit Cylinder and Piston Kit Powder-Coated Wrinkle Black
£1,334.86 - £1,334.86
£1,334.86
£1,334.86 - £1,334.86
£1,334.86

S&S Cycle Replacement Cylinder & Piston for S&S 106" Stroker Kit Cylinder and Piston Kit Powder-Coated Wrinkle Black #910-0203

in stock

DescriptionReplacement Cylinder & Piston for S&S 106" Stroker KitOnly for 88" motorsCan be used to repair an existing 106" stroker engineKi...

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£1,334.86 - £1,334.86
£1,334.86
£1,334.86 - £1,334.86
£1,334.86
S&S Cycle Bolt-In Sidewinder® 4" Big Bore Kits Cylinder and Piston Kit Silver
£1,603.30 - £1,603.30
£1,603.30
£1,603.30 - £1,603.30
£1,603.30

S&S Cycle Bolt-In Sidewinder® 4" Big Bore Kits Cylinder and Piston Kit Silver #910-0650

in stock

DescriptionBolt-In Sidewinder® 4" Big Bore KitsBolt in - no machining, balancing or splitting the crankcases; install can be performed with engine ...

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£1,603.30 - £1,603.30
£1,603.30
£1,603.30 - £1,603.30
£1,603.30
S&S Cycle Big Bore Cylinder Kit Black Aluminium
£1,444.73 - £1,444.73
£1,444.73
£1,444.73 - £1,444.73
£1,444.73

S&S Cycle Big Bore Cylinder Kit Black Aluminium #910-0221

Only 4 left!

DescriptionBig Bore Cylinder KitBig Bore kit yields excellent results with stock cylinder headsEasy installation no need to bore or split existing ...

View full details
£1,444.73 - £1,444.73
£1,444.73
£1,444.73 - £1,444.73
£1,444.73
S&S Cycle Big Bore Cylinder Kit Black Aluminium
£1,443.07 - £1,443.07
£1,443.07
£1,443.07 - £1,443.07
£1,443.07

S&S Cycle Big Bore Cylinder Kit Black Aluminium #910-0481

in stock

DescriptionBig Bore Cylinder KitBig Bore kit yields excellent results with stock cylinder headsEasy installation no need to bore or split existing ...

View full details
£1,443.07 - £1,443.07
£1,443.07
£1,443.07 - £1,443.07
£1,443.07
S&S Cycle Big Bore Cylinder Kit Grey Aluminium
Sold out
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46

S&S Cycle Big Bore Cylinder Kit Grey Aluminium #910-0474

Out of stock

DescriptionBig Bore Cylinder KitBig Bore kit yields excellent results with stock cylinder headsEasy installation no need to bore or split existing ...

View full details
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46
Sold out
S&S Cycle Stock Bore 80" Cylinder and Standard Compression Piston Kit Cylinder and Piston Kit Powder-Coated Replacement Cast Iron
£1,810.44 - £1,810.44
£1,810.44
£1,810.44 - £1,810.44
£1,810.44

S&S Cycle Stock Bore 80" Cylinder and Standard Compression Piston Kit Cylinder and Piston Kit Powder-Coated Replacement Cast Iron #91-9024

in stock

DescriptionStock Bore 80" Cylinder and Standard Compression Piston KitIntended to replace the cylinders and pistons of a 80" Shovelhead engine and ...

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£1,810.44 - £1,810.44
£1,810.44
£1,810.44 - £1,810.44
£1,810.44
S&S Cycle Fitting Oil Line
£14.56 - £14.56
£14.56
£14.56 - £14.56
£14.56

S&S Cycle Fitting Oil Line #50-8113

in stock

DescriptionFitting45° pipe fitting for oil and breather line connectionsUsed on big twin crankcase flywheel cavity breather lineSpecifications Uni...

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£14.56 - £14.56
£14.56
£14.56 - £14.56
£14.56
S&S Cycle Bore Cylinder and Stroker Piston Kit Cylinder and Piston Kit Gloss Black Stock Bore Cylinder Cast Iron
£2,076.70 - £2,076.70
£2,076.70
£2,076.70 - £2,076.70
£2,076.70

S&S Cycle Bore Cylinder and Stroker Piston Kit Cylinder and Piston Kit Gloss Black Stock Bore Cylinder Cast Iron #91-9017

Only 2 left!

DescriptionBore Cylinder and Stroker Piston KitCylinder and piston kit can be used to build 84", 86" or 88" stroker engines, or to replace the cyli...

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£2,076.70 - £2,076.70
£2,076.70
£2,076.70 - £2,076.70
£2,076.70
S&S Cycle Bolt-In Sidewinder® 4" Big Bore Kits Cylinder and Piston Kit Black
£1,403.07 - £1,403.07
£1,403.07
£1,403.07 - £1,403.07
£1,403.07

S&S Cycle Bolt-In Sidewinder® 4" Big Bore Kits Cylinder and Piston Kit Black #910-0651

in stock

DescriptionBolt-In Sidewinder® 4" Big Bore KitsBolt in - no machining, balancing or splitting the crankcases; install can be performed with engine ...

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£1,403.07 - £1,403.07
£1,403.07
£1,403.07 - £1,403.07
£1,403.07
S&S Cycle 3-5/8" Big Bore Cylinder and Piston Kit Gloss Black Cast Iron
£2,076.70 - £2,076.70
£2,076.70
£2,076.70 - £2,076.70
£2,076.70

S&S Cycle 3-5/8" Big Bore Cylinder and Piston Kit Gloss Black Cast Iron #91-9001

in stock

Description3-5/8" Big Bore Cylinder and Piston KitCylinder and piston kit can be used to build an 88" engine, or to replace the cylinders and pisto...

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£2,076.70 - £2,076.70
£2,076.70
£2,076.70 - £2,076.70
£2,076.70
S&S Cycle Breather Gear Steel
£140.77 - £140.77
£140.77
£140.77 - £140.77
£140.77

S&S Cycle Breather Gear Steel #33-4246

in stock

DescriptionBreather GearAll-steel constructionWelded-in-screenHigher flow than stockElongated breather pocket scavenge hole for increased suctionMa...

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£140.77 - £140.77
£140.77
£140.77 - £140.77
£140.77
S&S Cycle TC3 Oil Pump and Cam Support Plate Kit Blue Aluminium
£700.49 - £700.49
£700.49
£700.49 - £700.49
£700.49

S&S Cycle TC3 Oil Pump and Cam Support Plate Kit Blue Aluminium #310-0731

in stock

DescriptionTC3 Oil Pump and Cam Support Plate KitPrecision CNC machined forged aluminiumIncreased structural strengthDimensional stabilityFreedom f...

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£700.49 - £700.49
£700.49
£700.49 - £700.49
£700.49

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