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Browse Additional Engine Products within Engine. Use the filters to narrow your selection. Check exact model-year fitment and dimensions on each product page.

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Original price £1,632.03
Original price £1,632.03 - Original price £1,632.03
Original price £1,632.03
Current price £1,485.15
£1,485.15 - £1,485.15
Current price £1,485.15

S&S Cycle Bolt-in Sidewinder 4" Big Bore Kits - Cylinder KIT 4" BORE Bolt-in Siderwinder Wrinkle Black for Harley-Davidson Touring, Softail, Dyna & Trike 2007-2017

Available

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

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Original price £1,632.03
Original price £1,632.03 - Original price £1,632.03
Original price £1,632.03
Current price £1,485.15
£1,485.15 - £1,485.15
Current price £1,485.15
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Original price £2,278.90
Original price £2,278.90 - Original price £2,278.90
Original price £2,278.90
Current price £1,925.69
£1,925.69 - £1,925.69
Current price £1,925.69

S&S Cycle Bolt-in Sidewinder 4" Big Bore Kits - Cylinder KIT 4" BORE Bolt-in Siderwinder Silver for Harley-Davidson Touring, Softail, Dyna & Trike 2007-2017

Available

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

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Original price £2,278.90
Original price £2,278.90 - Original price £2,278.90
Original price £2,278.90
Current price £1,925.69
£1,925.69 - £1,925.69
Current price £1,925.69
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Original price £2,415.59
Original price £2,415.59 - Original price £2,415.59
Original price £2,415.59
Current price £2,198.19
£2,198.19 - £2,198.19
Current price £2,198.19

S&S Cycle 3-5/8" Big Bore Cylinder and Piston Kit - Cast / Iron - Gloss Black for Harley-Davidson Touring, Softail, Dyna & FXR 1979-1984

Available

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

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Original price £2,415.59
Original price £2,415.59 - Original price £2,415.59
Original price £2,415.59
Current price £2,198.19
£2,198.19 - £2,198.19
Current price £2,198.19
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Original price £2,415.59
Original price £2,415.59 - Original price £2,415.59
Original price £2,415.59
Current price £2,198.19
£2,198.19 - £2,198.19
Current price £2,198.19

S&S Cycle Bore Cylinder and Stroker Piston Kit - Cast Iron, Stock Bore Cylinder - Gloss Black for Harley-Davidson Touring, Softail, Dyna & FXR 1970-1984

Currently Unavailable

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

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Original price £2,415.59
Original price £2,415.59 - Original price £2,415.59
Original price £2,415.59
Current price £2,198.19
£2,198.19 - £2,198.19
Current price £2,198.19
Sold out
Original price £2,105.87
Original price £2,105.87 - Original price £2,105.87
Original price £2,105.87
Current price £1,916.34
£1,916.34 - £1,916.34
Current price £1,916.34

S&S Cycle Stock Bore 80" Cylinder and Standard Compression Piston Kit - Cast Iron, Replacement - Powder-Coated for Harley-Davidson Touring, Softail, Dyna & FXR 1979-1984

Available

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

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Original price £2,105.87
Original price £2,105.87 - Original price £2,105.87
Original price £2,105.87
Current price £1,916.34
£1,916.34 - £1,916.34
Current price £1,916.34
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Original price £1,989.59
Original price £1,989.59 - Original price £1,989.59
Original price £1,989.59
Current price £1,810.52
£1,810.52 - £1,810.52
Current price £1,810.52

S&S Cycle 124" Cylinder and Piston Kit - Big Bore - Black, Powder-Coated, Wrinkle Black for Harley-Davidson Touring, Softail, Dyna & Trike 2007-2017

Available

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

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Original price £1,989.59
Original price £1,989.59 - Original price £1,989.59
Original price £1,989.59
Current price £1,810.52
£1,810.52 - £1,810.52
Current price £1,810.52
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Original price £1,803.19
Original price £1,803.19 - Original price £1,803.19
Original price £1,803.19
Current price £1,640.92
£1,640.92 - £1,640.92
Current price £1,640.92

S&S Cycle 96" Big Bore Kit - Aluminium / Cast - Black / Powder-Coated for Harley-Davidson Touring, Softail, Dyna & FXR 1984-2000

Available

Description96" Big Bore Kit Cylinders are constructed from premium aluminium castings with cast-in iron liners Kits include cylinders, pistons, rin...

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Original price £1,803.19
Original price £1,803.19 - Original price £1,803.19
Original price £1,803.19
Current price £1,640.92
£1,640.92 - £1,640.92
Current price £1,640.92
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Original price £1,989.59
Original price £1,989.59 - Original price £1,989.59
Original price £1,989.59
Current price £1,810.52
£1,810.52 - £1,810.52
Current price £1,810.52

S&S Cycle Big Bore Cylinder Kit - Aluminium - Black for Harley-Davidson Touring, Softail, Dyna & Trike 2007-2015

Available

DescriptionBig Bore Cylinder Kit Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existin...

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Original price £1,989.59
Original price £1,989.59 - Original price £1,989.59
Original price £1,989.59
Current price £1,810.52
£1,810.52 - £1,810.52
Current price £1,810.52
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Original price £1,989.59
Original price £1,989.59 - Original price £1,989.59
Original price £1,989.59
Current price £1,810.52
£1,810.52 - £1,810.52
Current price £1,810.52

S&S Cycle Big Bore Cylinder Kit - Aluminium - Grey for Harley-Davidson Touring, Softail, Dyna & Trike 2007-2015

Available

DescriptionBig Bore Cylinder Kit Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existin...

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Original price £1,989.59
Original price £1,989.59 - Original price £1,989.59
Original price £1,989.59
Current price £1,810.52
£1,810.52 - £1,810.52
Current price £1,810.52
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Original price £1,680.48
Original price £1,680.48 - Original price £1,680.48
Original price £1,680.48
Current price £1,529.23
£1,529.23 - £1,529.23
Current price £1,529.23

S&S Cycle Big Bore Cylinder Kit - Aluminium - Black for Harley-Davidson Touring, Softail, Dyna & Trike 2007-2017

Available

DescriptionBig Bore Cylinder Kit Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existin...

View full details
Original price £1,680.48
Original price £1,680.48 - Original price £1,680.48
Original price £1,680.48
Current price £1,529.23
£1,529.23 - £1,529.23
Current price £1,529.23
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Original price £1,989.59
Original price £1,989.59 - Original price £1,989.59
Original price £1,989.59
Current price £1,810.52
£1,810.52 - £1,810.52
Current price £1,810.52

S&S Cycle Big Bore Cylinder Kit - Aluminium - Grey for Harley-Davidson Touring, Softail, Dyna & Trike 2007-2017

Available

DescriptionBig Bore Cylinder Kit Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existin...

View full details
Original price £1,989.59
Original price £1,989.59 - Original price £1,989.59
Original price £1,989.59
Current price £1,810.52
£1,810.52 - £1,810.52
Current price £1,810.52
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Original price £1,678.56
Original price £1,678.56 - Original price £1,678.56
Original price £1,678.56
Current price £1,527.49
£1,527.49 - £1,527.49
Current price £1,527.49

S&S Cycle Big Bore Cylinder Kit - Aluminium - Black for Harley-Davidson Touring, Softail, Dyna & FXR 1999-2006

Available

DescriptionBig Bore Cylinder Kit Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existin...

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Original price £1,678.56
Original price £1,678.56 - Original price £1,678.56
Original price £1,678.56
Current price £1,527.49
£1,527.49 - £1,527.49
Current price £1,527.49
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Original price £1,628.93
Original price £1,628.93 - Original price £1,628.93
Original price £1,628.93
Current price £1,482.33
£1,482.33 - £1,482.33
Current price £1,482.33

S&S Cycle Big Bore Cylinder Kit - Aluminium - Silver for Harley-Davidson Touring, Softail, Dyna & Trike 2007-2017

Available

DescriptionBig Bore Cylinder Kit Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existin...

View full details
Original price £1,628.93
Original price £1,628.93 - Original price £1,628.93
Original price £1,628.93
Current price £1,482.33
£1,482.33 - £1,482.33
Current price £1,482.33
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Original price £1,552.69
Original price £1,552.69 - Original price £1,552.69
Original price £1,552.69
Current price £1,412.94
£1,412.94 - £1,412.94
Current price £1,412.94

S&S Cycle Replacement Cylinder & Piston for S&S 106" Stroker Kit - Replacement Cylinder/piston KIT Twin-cam 106"-stroker Black - Powder-Coated, Wrinkle Black for Harley-Davidson Touring, Softail & Dyna 1999-2006

Available

DescriptionReplacement Cylinder & Piston for S&S 106" Stroker Kit Only for 88" motors Can be used to repair an existing 106" stroker engine...

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Original price £1,552.69
Original price £1,552.69 - Original price £1,552.69
Original price £1,552.69
Current price £1,412.94
£1,412.94 - £1,412.94
Current price £1,412.94
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Original price £2,656.02
Original price £2,656.02 - Original price £2,656.02
Original price £2,656.02
Current price £2,244.36
£2,244.36 - £2,244.36
Current price £2,244.36

S&S Cycle 79 Cc Super Stock Cylinder Head - Aluminium, Pair - Black, Powder-Coated, Wrinkle Black for Harley-Davidson Touring, Softail & Dyna 1999-2006

Available

Description79 cc Super Stock® Cylinder Head Heads are fully assembled with springs and valves Works great with 88" to 103" stock motors, but are id...

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Original price £2,656.02
Original price £2,656.02 - Original price £2,656.02
Original price £2,656.02
Current price £2,244.36
£2,244.36 - £2,244.36
Current price £2,244.36
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Original price £5.98
Original price £5.98 - Original price £5.98
Original price £5.98
Current price £5.44
£5.44 - £5.44
Current price £5.44

S&S Cycle Valve Spring Shim - Black - Steel - 90-2087

Available

DescriptionValve Spring Shim .574" x 1.450" x .030" Black, steel construction Made in the USA Specifications Colour/Finish: Black Material: Steel...

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Original price £5.98
Original price £5.98 - Original price £5.98
Original price £5.98
Current price £5.44
£5.44 - £5.44
Current price £5.44
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Original price £7.90
Original price £7.90 - Original price £7.90
Original price £7.90
Current price £7.18
£7.18 - £7.18
Current price £7.18

S&S Cycle Exhaust Port Stud - Steel - Natural for Harley-Davidson Dyna 2026

Available

DescriptionExhaust Port Stud Four required per engine, sold each Zinc-plated 5/16"-18, 5/16"-24 1.910" Made in the U.S.A. Specifications Colour/Fi...

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Original price £7.90
Original price £7.90 - Original price £7.90
Original price £7.90
Current price £7.18
£7.18 - £7.18
Current price £7.18
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Original price £233.69
Original price £233.69 - Original price £233.69
Original price £233.69
Current price £212.66
£212.66 - £212.66
Current price £212.66

S&S Cycle Replacement Electric Compression Release Assembly - Kit - Silver for Harley-Davidson Touring, Softail, Dyna & Trike 1984-2017

Available

DescriptionReplacement Electric Compression Release Assembly Electric compression releases open when you press the start button and close when the ...

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Original price £233.69
Original price £233.69 - Original price £233.69
Original price £233.69
Current price £212.66
£212.66 - £212.66
Current price £212.66
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Original price £2,294.56
Original price £2,294.56 - Original price £2,294.56
Original price £2,294.56
Current price £2,088.06
£2,088.06 - £2,088.06
Current price £2,088.06

S&S Cycle Super Stock Cylinder Head Kit - Rubber Band Intake, Stock Compression, Aluminium for Harley-Davidson Touring, Softail, Dyna & FXR 1979-1984

Available

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

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Original price £2,294.56
Original price £2,294.56 - Original price £2,294.56
Original price £2,294.56
Current price £2,088.06
£2,088.06 - £2,088.06
Current price £2,088.06
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Original price £2,101.66
Original price £2,101.66 - Original price £2,101.66
Original price £2,101.66
Current price £1,912.51
£1,912.51 - £1,912.51
Current price £1,912.51

S&S Cycle 89 Cc Super Stock Cylinder Heads - Aluminium, Pair - Powder-Coated / Wrinkle Black for Harley-Davidson Touring, Softail, Dyna & Trike 2003-2017

Available

Description89 cc Super Stock® Cylinder Heads Heads are fully assembled with springs and valves Designed for '06-'16 engines with stock crankcase G...

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Original price £2,101.66
Original price £2,101.66 - Original price £2,101.66
Original price £2,101.66
Current price £1,912.51
£1,912.51 - £1,912.51
Current price £1,912.51
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Original price £2,415.59
Original price £2,415.59 - Original price £2,415.59
Original price £2,415.59
Current price £2,198.19
£2,198.19 - £2,198.19
Current price £2,198.19

S&S Cycle 89 Cc Super Stock Cylinder Heads - Pair, Aluminium - Powder-Coated / Silver for Harley-Davidson Touring, Softail, Dyna & Trike 2003-2017

Available

Description89 cc Super Stock® Cylinder Heads Heads are fully assembled with springs and valves Designed for '06-'16 engines with stock crankcase G...

View full details
Original price £2,415.59
Original price £2,415.59 - Original price £2,415.59
Original price £2,415.59
Current price £2,198.19
£2,198.19 - £2,198.19
Current price £2,198.19
Save 9% Save %
Original price £2,415.59
Original price £2,415.59 - Original price £2,415.59
Original price £2,415.59
Current price £2,198.19
£2,198.19 - £2,198.19
Current price £2,198.19

S&S Cycle 79 Cc Super Stock Cylinder Heads - Aluminium, Pair - Powder-Coated / Wrinkle Black for Harley-Davidson Touring, Softail, Dyna & Trike 2003-2017

Available

Description79 cc Super Stock® Cylinder Heads Heads are fully assembled with springs and valves Designed for stock 88" to 103" engines or slightly m...

View full details
Original price £2,415.59
Original price £2,415.59 - Original price £2,415.59
Original price £2,415.59
Current price £2,198.19
£2,198.19 - £2,198.19
Current price £2,198.19
Save 9% Save %
Original price £2,415.59
Original price £2,415.59 - Original price £2,415.59
Original price £2,415.59
Current price £2,198.19
£2,198.19 - £2,198.19
Current price £2,198.19

S&S Cycle 79 Cc Super Stock Cylinder Heads - Aluminium, Pair - Powder-Coated / Silver for Harley-Davidson Touring, Softail, Dyna & Trike 2003-2017

Currently Unavailable

Description79 cc Super Stock® Cylinder Heads Heads are fully assembled with springs and valves Designed for stock 88" to 103" engines or slightly m...

View full details
Original price £2,415.59
Original price £2,415.59 - Original price £2,415.59
Original price £2,415.59
Current price £2,198.19
£2,198.19 - £2,198.19
Current price £2,198.19
Sold out
Original price £2,601.97
Original price £2,601.97 - Original price £2,601.97
Original price £2,601.97
Current price £2,367.79
£2,367.79 - £2,367.79
Current price £2,367.79

S&S Cycle 79 Cc Super Stock Cylinder Head - Aluminium, Pair - Powder-Coated / Silver for Harley-Davidson Touring, Softail & Dyna 1999-2006

Available

Description79 cc Super Stock® Cylinder Head Heads are fully assembled with springs and valves Works great with 88" to 103" stock motors, but are id...

View full details
Original price £2,601.97
Original price £2,601.97 - Original price £2,601.97
Original price £2,601.97
Current price £2,367.79
£2,367.79 - £2,367.79
Current price £2,367.79
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