Skip to content
Now offering free shipping on all mainland UK orders over £100! See details.
Now offering free shipping on orders over £100!

Find Parts by Vehicle Fitment

How it works: This uses Shopify’s native Search & Discovery filters on product metafields: fitment.make, fitment.model, fitment.year. Make sure those metafields are enabled as filters in Apps → Search & Discovery → Filters.

Cylinder Heads & Parts

Original price £7.92 - Original price £7.92
Original price
£7.92
£7.92 - £7.92
Current price £7.92

S&S Exhaust Stud #50-0493

in stock

DescriptionExhaust Stud5/16-18, 5/16-24 x 1.910"Zinc-plated, SteelMade in the U.S.A.DetailsColour/Finish : ZincMaterial : SteelType : ExhaustUnits ...

View full details
Original price £7.92 - Original price £7.92
Original price
£7.92
£7.92 - £7.92
Current price £7.92
Original price £25.94
Original price £25.94 - Original price £25.94
Original price £25.94
Current price £23.77
£23.77 - £23.77
Current price £23.77

S&S Cycle Compression Release Hole Plug

Only 3 left!

Made in the U.S.A.

Original price £25.94
Original price £25.94 - Original price £25.94
Original price £25.94
Current price £23.77
£23.77 - £23.77
Current price £23.77
Save 8% Save %
Original price £497.43
Original price £497.43 - Original price £497.43
Original price £497.43
Current price £455.53
£455.53 - £455.53
Current price £455.53

S&S Cycle Electric Compression Release Kit

Only 5 left!

Manual compression releases are opened manually and close when the motor starts

Original price £497.43
Original price £497.43 - Original price £497.43
Original price £497.43
Current price £455.53
£455.53 - £455.53
Current price £455.53
Save 8% Save %
Original price £8.46
Original price £8.46 - Original price £8.46
Original price £8.46
Current price £7.76
£7.76 - £7.76
Current price £7.76

S&S Cycle Black Steel Shim

in stock

Black, steel construction

Original price £8.46
Original price £8.46 - Original price £8.46
Original price £8.46
Current price £7.76
£7.76 - £7.76
Current price £7.76
Save 8% Save %
Original price £8.65
Original price £8.65 - Original price £8.65
Original price £8.65
Current price £7.92
£7.92 - £7.92
Current price £7.92

S&S Cycle Exhaust Stud

in stock

Zinc-plated, Steel

Original price £8.65
Original price £8.65 - Original price £8.65
Original price £8.65
Current price £7.92
£7.92 - £7.92
Current price £7.92
Save 8% Save %
Original price £1,919.83
Original price £1,919.83 - Original price £1,919.83
Original price £1,919.83
Current price £1,758.13
£1,758.13 - £1,758.13
Current price £1,758.13

S&S Cycle Natural Cylinder Head For Stock Bore Shovelhead Cylinders for 1966-1978 Harley-Davidson Touring and 1971-1978 Harley-Davidson FXR Motorcycles

Only 5 left!

Complete kits also include rocker cover gaskets, head gaskets and miscellaneous hardware with instructions

Original price £1,919.83
Original price £1,919.83 - Original price £1,919.83
Original price £1,919.83
Current price £1,758.13
£1,758.13 - £1,758.13
Current price £1,758.13
Save 8% Save %
Original price £1,706.76
Original price £1,706.76 - Original price £1,706.76
Original price £1,706.76
Current price £1,602.09
£1,602.09 - £1,602.09
Current price £1,602.09

S&S Cycle Black Cylinder Heads for Various Various Harley-Davidson Motorcycles (See Fitment List)

Only 3 left!

Kits are fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift)

Original price £1,706.76
Original price £1,706.76 - Original price £1,706.76
Original price £1,706.76
Current price £1,602.09
£1,602.09 - £1,602.09
Current price £1,602.09
Save 6% Save %
Original price £1,863.02
Original price £1,863.02 - Original price £1,863.02
Original price £1,863.02
Current price £1,706.12
£1,706.12 - £1,706.12
Current price £1,706.12

S&S Cycle Super Stock Twin Cam-Style Cylinder Heads 89cc Chamber for 88/95 in. Engines for Various Various Harley-Davidson Motorcycles (See Fitment List)

Only 2 left!

Heads are fully assembled with springs and valves

Original price £1,863.02
Original price £1,863.02 - Original price £1,863.02
Original price £1,863.02
Current price £1,706.12
£1,706.12 - £1,706.12
Current price £1,706.12
Save 8% Save %
Original price £6.82 - Original price £6.82
Original price £6.82
£7.35
£7.35 - £7.35
Current price £7.35

S&S Cycle Nut Softail,
Classic,
Touring

in stock

Replacement Nut for Bullet Rocker Covers on Shovelhead Engines

Original price £6.82 - Original price £6.82
Original price £6.82
£7.35
£7.35 - £7.35
Current price £7.35
Original price £1,635.82
Original price £1,635.82 - Original price £1,635.82
Original price £1,635.82
Current price £1,498.03
£1,498.03 - £1,498.03
Current price £1,498.03

S&S Cycle Wrinkle Black w/Highlighted Fins Cylinder Heads for Stock Pistons for Various Various Harley-Davidson Motorcycles (See Fitment List)

Only 2 left!

Kits are fully assembled, and include stainless steel valves and high-lift (.585") springs

Original price £1,635.82
Original price £1,635.82 - Original price £1,635.82
Original price £1,635.82
Current price £1,498.03
£1,498.03 - £1,498.03
Current price £1,498.03
Save 8% Save %
Original price £10.18
Original price £10.18 - Original price £10.18
Original price £10.18
Current price £9.35
£9.35 - £9.35
Current price £9.35

S&S Cycle Replacement Silicone Solenoid Caps

in stock

Made in the U.S.A.

Original price £10.18
Original price £10.18 - Original price £10.18
Original price £10.18
Current price £9.35
£9.35 - £9.35
Current price £9.35
Save 8% Save %
Original price £88.34 - Original price £88.34
Original price
£88.34
£88.34 - £88.34
Current price £88.34

S&S Valve Guide #90-2211

Only 2 left!

DescriptionValve GuideCast iron intake/exhaust guideFits S&S Super Stock and stock Harley-Davidson cylinder headsGuide ID measures approx.. .30...

View full details
Original price £88.34 - Original price £88.34
Original price
£88.34
£88.34 - £88.34
Current price £88.34
Original price £1,602.09 - Original price £1,602.09
Original price
£1,602.09
£1,602.09 - £1,602.09
Current price £1,602.09

S&S Super Stockâ„¢ Cylinder Head Kit #90-1504

Only 3 left!

DescriptionSuper Stock™ Cylinder Head KitS&S heads give great performance, and work with additional upgradesKits are fully assembled, and inclu...

View full details
Original price £1,602.09 - Original price £1,602.09
Original price
£1,602.09
£1,602.09 - £1,602.09
Current price £1,602.09
Original price £1,789.55 - Original price £1,789.55
Original price
£1,789.55
£1,789.55 - £1,789.55
Current price £1,789.55

S&S Super Stockâ„¢ Cylinder Head Kit #90-1004

Only 1 left!

DescriptionSuper Stock™ Cylinder Head KitS&S heads give great performance, and work with additional upgradesKits are fully assembled, and inclu...

View full details
Original price £1,789.55 - Original price £1,789.55
Original price
£1,789.55
£1,789.55 - £1,789.55
Current price £1,789.55
Original price £1,706.12 - Original price £1,706.12
Original price
£1,706.12
£1,706.12 - £1,706.12
Current price £1,706.12

S&S Super Stockâ„¢ Cylinder Heads #90-1106

Only 2 left!

DescriptionSuper Stock™ Cylinder HeadsHigh port flow gives great performance now, and more later when additional upgrades are doneHeads are fully a...

View full details
Original price £1,706.12 - Original price £1,706.12
Original price
£1,706.12
£1,706.12 - £1,706.12
Current price £1,706.12
Original price £1,758.13 - Original price £1,758.13
Original price
£1,758.13
£1,758.13 - £1,758.13
Current price £1,758.13

S&S Super Stockâ„¢ Cylinder Head Kit #90-1496

Only 5 left!

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

View full details
Original price £1,758.13 - Original price £1,758.13
Original price
£1,758.13
£1,758.13 - £1,758.13
Current price £1,758.13
Original price £1,498.03 - Original price £1,498.03
Original price
£1,498.03
£1,498.03 - £1,498.03
Current price £1,498.03

S&S Performance Replacement Head #106-4570

Only 2 left!

DescriptionPerformance Replacement HeadS&S heads are available to be used with stock-style flat-top pistonsKits are fully assembled, and includ...

View full details
Original price £1,498.03 - Original price £1,498.03
Original price
£1,498.03
£1,498.03 - £1,498.03
Current price £1,498.03
Original price £2,056.07 - Original price £2,056.07
Original price
£2,056.07
£2,056.07 - £2,056.07
Current price £2,056.07

S&S Super Stockâ„¢ Cylinder Heads #106-3240

Only 4 left!

DescriptionSuper Stock™ Cylinder HeadsHigh port flow gives great performance now, and more later when additional upgrades are doneHeads are fully a...

View full details
Original price £2,056.07 - Original price £2,056.07
Original price
£2,056.07
£2,056.07 - £2,056.07
Current price £2,056.07
Original price £1,812.19 - Original price £1,812.19
Original price
£1,812.19
£1,812.19 - £1,812.19
Current price £1,812.19

S&S Super Stockâ„¢ Cylinder Heads #106-4270

Only 1 left!

DescriptionSuper Stock™ Cylinder HeadsHigh port flow gives great performance now, and more later when additional upgrades are doneHeads are fully a...

View full details
Original price £1,812.19 - Original price £1,812.19
Original price
£1,812.19
£1,812.19 - £1,812.19
Current price £1,812.19
Original price £1.55 - Original price £1.55
Original price
£1.55
£1.55 - £1.55
Current price £1.55

S&S Dowel Pin #50-8031

Only 2 left!

DescriptionDowel PinS&S Dowel Pin .187" x .635" for X-Wedge Engines X114, X117 & X121 Individual Gaskets and Dowels for X-Wedge Engines Dow...

View full details
Original price £1.55 - Original price £1.55
Original price
£1.55
£1.55 - £1.55
Current price £1.55
Original price £12.86 - Original price £12.86
Original price
£12.86
£12.86 - £12.86
Current price £12.86

S&S Replacement Silicone Solenoid Caps #50-1080

Only 4 left!

DescriptionReplacement Silicone Solenoid CapsReplacement silicone solenoid caps for S&S electronic and manual compression release kitsMade in t...

View full details
Original price £12.86 - Original price £12.86
Original price
£12.86
£12.86 - £12.86
Current price £12.86
Original price £9.35 - Original price £9.35
Original price
£9.35
£9.35 - £9.35
Current price £9.35

S&S Replacement Silicone Solenoid Caps #55-1009

in stock

DescriptionReplacement Silicone Solenoid CapsReplacement silicone solenoid caps for S&S electronic and manual compression release kitsMade in t...

View full details
Original price £9.35 - Original price £9.35
Original price
£9.35
£9.35 - £9.35
Current price £9.35
Original price £7.76 - Original price £7.76
Original price
£7.76
£7.76 - £7.76
Current price £7.76

S&S Valve Spring Shim #90-2087

in stock

DescriptionValve Spring Shim.574" x 1.450" x .030"Black, steel constructionDetailsProduct Name : ShimUnits : Each

Original price £7.76 - Original price £7.76
Original price
£7.76
£7.76 - £7.76
Current price £7.76
Original price £0.91 - Original price £0.91
Original price
£0.91
£0.91 - £0.91
Current price £0.91

S&S Rocker Cover Screw #50-0318-S

Only 4 left!

DescriptionRocker Cover ScrewS&S Rocker Cover Screws SHSReplacement screw for Rocker Covers on Shovelhead EnginesDetailsType : HeadboltMaterial...

View full details
Original price £0.91 - Original price £0.91
Original price
£0.91
£0.91 - £0.91
Current price £0.91

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare