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Engine - Heads & Parts

Explore heads + parts within the engine range, with products grouped for motorcycle servicing, repair and custom work. The collection draws together products used for engine components. For an accurate match, compare the product’s stated fitment and dimensions with your motorcycle or equipment.

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PSR Air Injection Block-Off Plate - Black - 05-01352-22 Save 9% Save %
£45.08
£45.08 - £45.08
£45.08
£41.03
£41.03 - £41.03
£41.03

PSR Air Injection Block-Off Plate - Black - 05-01352-22

Available

DescriptionAir Injection Block-Off Plate CNC-machined aluminium block-off plates allow removal of excess equipment weight Safely block and seal off...

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£45.08
£45.08 - £45.08
£45.08
£41.03
£41.03 - £41.03
£41.03
Save 9% Save %
PSR Air Injection Block-Off Plate - Black - 08-01350-22 Save 9% Save %
£45.08
£45.08 - £45.08
£45.08
£41.03
£41.03 - £41.03
£41.03

PSR Air Injection Block-Off Plate - Black - 08-01350-22

Available

DescriptionAir Injection Block-Off Plate CNC-machined aluminium block-off plates allow removal of excess equipment weight Safely block and seal off...

View full details
£45.08
£45.08 - £45.08
£45.08
£41.03
£41.03 - £41.03
£41.03
Save 9% Save %
PSR Air Injection Block-Off Plate - Black - 06-01350-22 Sold out
£45.08
£45.08 - £45.08
£45.08
£41.03
£41.03 - £41.03
£41.03

PSR Air Injection Block-Off Plate - Black - 06-01350-22

Currently Unavailable

DescriptionAir Injection Block-Off Plate CNC-machined aluminium block-off plates allow removal of excess equipment weight Safely block and seal off...

View full details
£45.08
£45.08 - £45.08
£45.08
£41.03
£41.03 - £41.03
£41.03
Sold out
PSR Air Injection Block-Off Plate - Black - 07-01351-22 Sold out
£45.40
£45.40 - £45.40
£45.40
£41.32
£41.32 - £41.32
£41.32

PSR Air Injection Block-Off Plate - Black - 07-01351-22

Currently Unavailable

DescriptionAir Injection Block-Off Plate CNC-machined aluminium block-off plates allow removal of excess equipment weight Safely block and seal off...

View full details
£45.40
£45.40 - £45.40
£45.40
£41.32
£41.32 - £41.32
£41.32
Sold out
PSR Air Injection Block-Off Plate - Black - 05-01350-22
Save 9% Save %
£45.08
£45.08 - £45.08
£45.08
£41.03
£41.03 - £41.03
£41.03

PSR Air Injection Block-Off Plate - Black - 05-01350-22

Available

DescriptionAir Injection Block-Off Plate CNC-machined aluminium block-off plates allow removal of excess equipment weight Safely block and seal off...

View full details
£45.08
£45.08 - £45.08
£45.08
£41.03
£41.03 - £41.03
£41.03
Save 9% Save %
PSR Air Injection Block-Off Plate - Black - 04-01351-22
Sold out
£45.08
£45.08 - £45.08
£45.08
£41.03
£41.03 - £41.03
£41.03

PSR Air Injection Block-Off Plate - Black - 04-01351-22

Currently Unavailable

DescriptionAir Injection Block-Off Plate CNC-machined aluminium block-off plates allow removal of excess equipment weight Safely block and seal off...

View full details
£45.08
£45.08 - £45.08
£45.08
£41.03
£41.03 - £41.03
£41.03
Sold out
PSR Air Injection Block-Off Plate - Black - 00-01351-22
Save 9% Save %
£45.08
£45.08 - £45.08
£45.08
£41.03
£41.03 - £41.03
£41.03

PSR Air Injection Block-Off Plate - Black - 00-01351-22

Available

DescriptionAir Injection Block-Off Plate CNC-machined aluminium block-off plates allow removal of excess equipment weight Safely block and seal off...

View full details
£45.08
£45.08 - £45.08
£45.08
£41.03
£41.03 - £41.03
£41.03
Save 9% Save %
PSR Air Injection Block-Off Plate - Black - 03-01350-22
Save 9% Save %
£45.08
£45.08 - £45.08
£45.08
£41.03
£41.03 - £41.03
£41.03

PSR Air Injection Block-Off Plate - Black - 03-01350-22

Available

DescriptionAir Injection Block-Off Plate CNC-machined aluminium block-off plates allow removal of excess equipment weight Safely block and seal off...

View full details
£45.08
£45.08 - £45.08
£45.08
£41.03
£41.03 - £41.03
£41.03
Save 9% Save %
Baron Air Injection System Removal Kit - Black, Chrome
Save 9% Save %
£37.16
£37.16 - £37.16
£37.16
£33.82
£33.82 - £33.82
£33.82

Baron Air Injection System Removal Kit - Black, Chrome

Available

DescriptionAir Injection System Removal Kit Allow removal of unsightly lines and hoses Clean up the look of your engine Reduce backfire Do not requ...

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£37.16
£37.16 - £37.16
£37.16
£33.82
£33.82 - £33.82
£33.82
Save 9% Save %
Baron Air Injection System Removal Kit - Black - BA-2551-00
Save 9% Save %
£38.65
£38.65 - £38.65
£38.65
£35.18
£35.18 - £35.18
£35.18

Baron Air Injection System Removal Kit - Black - BA-2551-00

Available

DescriptionAir Injection System Removal Kit Allow removal of unsightly lines and hoses Clean up the look of your engine Reduce backfire Do not requ...

View full details
£38.65
£38.65 - £38.65
£38.65
£35.18
£35.18 - £35.18
£35.18
Save 9% Save %
Baron Air Injection System Removal Kit - Black - BA-2561-00
Save 9% Save %
£38.25
£38.25 - £38.25
£38.25
£34.82
£34.82 - £34.82
£34.82

Baron Air Injection System Removal Kit - Black - BA-2561-00

Available

DescriptionAir Injection System Removal Kit Allow removal of unsightly lines and hoses Clean up the look of your engine Reduce backfire Do not requ...

View full details
£38.25
£38.25 - £38.25
£38.25
£34.82
£34.82 - £34.82
£34.82
Save 9% Save %
Baron Air Injection System Removal Kit - Black - BA-2580-00
Sold out
£38.25
£38.25 - £38.25
£38.25
£34.82
£34.82 - £34.82
£34.82

Baron Air Injection System Removal Kit - Black - BA-2580-00

Currently Unavailable

DescriptionAir Injection System Removal Kit Allow removal of unsightly lines and hoses Clean up the look of your engine Reduce backfire Do not requ...

View full details
£38.25
£38.25 - £38.25
£38.25
£34.82
£34.82 - £34.82
£34.82
Sold out
S&S Cycle Billet Head Breather for 2001-2002, 2004, 2006, 2008-2017 Harley-Davidson Cylinder Head Breather Blue Anodised 6061 Billet Aluminium Pair
Save 9% Save %
£236.86
£236.86 - £236.86
£236.86
£215.55
£215.55 - £215.55
£215.55

S&S Cycle Billet Head Breather - 6061 Billet Aluminum, Pair - Blue Anodized for Harley-Davidson Touring, Softail, Dyna & Trike 2001-2017

Available

DescriptionBillet Head Breather 6061 billet aluminium head breathers replace the OEM plastic parts Dual O-ring for a better seal in the head Unique...

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£236.86
£236.86 - £236.86
£236.86
£215.55
£215.55 - £215.55
£215.55
Save 9% Save %
S&S Cycle Billet Head Breather for 2017-2025 Harley-Davidson Cylinder Head Breather Blue Anodised 6061 Billet Aluminium Pair
Save 9% Save %
£315.83
£315.83 - £315.83
£315.83
£287.40
£287.40 - £287.40
£287.40

S&S Cycle Billet Head Breather - Pair, 6061 Billet Aluminum - Blue Anodized for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2025

Available

DescriptionBillet Head Breather 6061 billet aluminium head breathers replace the OEM plastic parts Dual O-ring for a better seal in the head Unique...

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£315.83
£315.83 - £315.83
£315.83
£287.40
£287.40 - £287.40
£287.40
Save 9% Save %
S&S Cycle Compression Release Hole Plug
Save 9% Save %
£26.14
£26.14 - £26.14
£26.14
£23.79
£23.79 - £23.79
£23.79

S&S Cycle Compression Release Hole Plug - Each - Aluminum

Available

DescriptionCompression Release Hole Plug Not for use on OEM heads Made in the U.S.A. SpecificationsColour/Finish : AluminiumRiding Style : StreetPr...

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£26.14
£26.14 - £26.14
£26.14
£23.79
£23.79 - £23.79
£23.79
Save 9% Save %
S&S Cycle Electric Compression Release Kit
Save 9% Save %
£470.51
£470.51 - £470.51
£470.51
£428.17
£428.17 - £428.17
£428.17

S&S Cycle Compression Release Kit - Electric

Available

DescriptionCompression Release Kit Electric compression releases open when you press the start button and close when the button is released Manual ...

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£470.51
£470.51 - £470.51
£470.51
£428.17
£428.17 - £428.17
£428.17
Save 9% Save %
S&S Cycle 79 cc Super Stock® Cylinder Head Cylinder Head Kit Black Powder-Coated Aluminium Pair
Save 15% Save %
£2,656.02
£2,656.02 - £2,656.02
£2,656.02
£2,244.36
£2,244.36 - £2,244.36
£2,244.36

S&S Cycle 79 Cc Super Stock® Cylinder Head - Aluminum, Pair 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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£2,656.02
£2,656.02 - £2,656.02
£2,656.02
£2,244.36
£2,244.36 - £2,244.36
£2,244.36
Save 15% Save %
S&S Cycle Valve Spring Shim Black Steel
Save 9% Save %
£5.98
£5.98 - £5.98
£5.98
£5.44
£5.44 - £5.44
£5.44

S&S Cycle Valve Spring Shim - Steel, Each - Black

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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£5.98
£5.98 - £5.98
£5.98
£5.44
£5.44 - £5.44
£5.44
Save 9% Save %
S&S Cycle Exhaust Port Stud Natural Steel
Save 9% Save %
£7.90
£7.90 - £7.90
£7.90
£7.18
£7.18 - £7.18
£7.18

S&S Cycle Exhaust Port Stud - Steel, Each - 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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£7.90
£7.90 - £7.90
£7.90
£7.18
£7.18 - £7.18
£7.18
Save 9% Save %
S&S Cycle Replacement Electric Compression Release Assembly Silver Kit
Save 9% Save %
£233.69
£233.69 - £233.69
£233.69
£212.66
£212.66 - £212.66
£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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£233.69
£233.69 - £233.69
£233.69
£212.66
£212.66 - £212.66
£212.66
Save 9% Save %
S&S Cycle Super Stock® Cylinder Head Kit Aluminium Rubber Band Intake Stock Compression
Save 9% Save %
£2,294.56
£2,294.56 - £2,294.56
£2,294.56
£2,088.06
£2,088.06 - £2,088.06
£2,088.06

S&S Cycle Super Stock® Cylinder Head Kit - Rubber Band Intake, Stock Compression, Aluminum 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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£2,294.56
£2,294.56 - £2,294.56
£2,294.56
£2,088.06
£2,088.06 - £2,088.06
£2,088.06
Save 9% Save %
S&S Cycle 89 cc Super Stock® Cylinder Heads Cylinder Head Kit Powder-Coated Wrinkle Black Aluminium Pair
Save 9% Save %
£2,101.66
£2,101.66 - £2,101.66
£2,101.66
£1,912.51
£1,912.51 - £1,912.51
£1,912.51

S&S Cycle 89 Cc Super Stock® Cylinder Heads - Aluminum, 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...

View full details
£2,101.66
£2,101.66 - £2,101.66
£2,101.66
£1,912.51
£1,912.51 - £1,912.51
£1,912.51
Save 9% Save %
S&S Cycle 89 cc Super Stock® Cylinder Heads Cylinder Head Kit Powder-Coated Silver Aluminium Pair
Save 9% Save %
£2,415.59
£2,415.59 - £2,415.59
£2,415.59
£2,198.19
£2,198.19 - £2,198.19
£2,198.19

S&S Cycle 89 Cc Super Stock® Cylinder Heads - Pair, Aluminum - 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
£2,415.59
£2,415.59 - £2,415.59
£2,415.59
£2,198.19
£2,198.19 - £2,198.19
£2,198.19
Save 9% Save %
S&S Cycle 79 cc Super Stock® Cylinder Heads Cylinder Head Kit Powder-Coated Wrinkle Black Aluminium Pair
Save 9% Save %
£2,415.59
£2,415.59 - £2,415.59
£2,415.59
£2,198.19
£2,198.19 - £2,198.19
£2,198.19

S&S Cycle 79 Cc Super Stock® Cylinder Heads - Aluminum, 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
£2,415.59
£2,415.59 - £2,415.59
£2,415.59
£2,198.19
£2,198.19 - £2,198.19
£2,198.19
Save 9% Save %

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