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Engine & Performance

Choose from Engine & Performance products for Harley-Davidson, American V-twin and compatible motorcycle applications. Across the range you will find products for engine components. Compatibility varies, so match the stated model, year and technical details before ordering.

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S&S Cycle Blackplate Vent Screw for Various Various Harley-Davidson Motorcycles (See Fitment List) Save 8% Save %
£18.42
£18.42 - £18.42
£18.42
£16.86
£16.86 - £16.86
£16.86

S&S Cycle Blackplate Vent Screw for Various Various Harley-Davidson Motorcycles (See Fitment List) #17-0348

in stock

DescriptionReplacement Air Cleaner Breather ScrewReplacement breather screw for S&S air cleanersMade in the USASpecificationsColour/Finish : Si...

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£18.42
£18.42 - £18.42
£18.42
£16.86
£16.86 - £16.86
£16.86
Save 8% Save %
S&S Cycle Super E/G Air Cleaner Hardware Kit for Various Various Harley-Davidson Motorcycles (See Fitment List) Save 8% Save %
£107.85
£107.85 - £107.85
£107.85
£99.01
£99.01 - £99.01
£99.01

S&S Cycle Super E/G Air Cleaner Hardware Kit for Various Various Harley-Davidson Motorcycles (See Fitment List) #17-0437

in stock

DescriptionHardware Kit for S&S Air CleanerMade in the USAStainless SteelInstallation of an S&S air cleaner may require re-jetting or engin...

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£107.85
£107.85 - £107.85
£107.85
£99.01
£99.01 - £99.01
£99.01
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S&S Cycle Aluminium Alloy Vent Fittings Save 8% Save %
£13.58
£13.58 - £13.58
£13.58
£12.47
£12.47 - £12.47
£12.47

S&S Cycle Aluminium Alloy Vent Fittings #17-0355

in stock

DescriptionVent Banjo FittingReplacement vent fitting, aluminium alloyMade in the USASpecificationsProduct Name : Breather FittingMaterial : Alumin...

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£13.58
£13.58 - £13.58
£13.58
£12.47
£12.47 - £12.47
£12.47
Save 8% Save %
S&S Cycle Aluminium Alloy Vent Fitting Save 8% Save %
£10.60
£10.60 - £10.60
£10.60
£9.70
£9.70 - £9.70
£9.70

S&S Cycle Aluminium Alloy Vent Fitting #17-0350

in stock

DescriptionVent Banjo FittingReplacement vent fitting, aluminium alloyMade in the USASpecificationsProduct Name : Breather FittingMaterial : Alumin...

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£10.60
£10.60 - £10.60
£10.60
£9.70
£9.70 - £9.70
£9.70
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S&S Cycle Zinc Plated Steel Breather Screw
Save 8% Save %
£17.57
£17.57 - £17.57
£17.57
£16.09
£16.09 - £16.09
£16.09

S&S Cycle Zinc Plated Steel Breather Screw #17-0347

in stock

DescriptionReplacement Air Cleaner Breather ScrewReplacement breather screw for S&S air cleanersMade in the USASpecificationsThread Diameter Me...

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£17.57
£17.57 - £17.57
£17.57
£16.09
£16.09 - £16.09
£16.09
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S&S Cycle Zinc Plated Alloy Steel Rear Head Backplate Socket Panhead Screw
Save 8% Save %
£8.43
£8.43 - £8.43
£8.43
£7.72
£7.72 - £7.72
£7.72

S&S Cycle Zinc Plated Alloy Steel Rear Head Backplate Socket Panhead Screw #17-0346

in stock

DescriptionReplacement Air Cleaner ScrewFor original S&S Teardrop air cleanersMade in the USASpecificationsWidth Imperial : 0.031"Units : EachR...

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£8.43
£8.43 - £8.43
£8.43
£7.72
£7.72 - £7.72
£7.72
Save 8% Save %
S&S Cycle Backplate Vent Screw Fitting for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 8% Save %
£20.62
£20.62 - £20.62
£20.62
£18.88
£18.88 - £18.88
£18.88

S&S Cycle Backplate Vent Screw Fitting for Various Various Harley-Davidson Motorcycles (See Fitment List) #17-0345

in stock

DescriptionReplacement Air Cleaner Breather ScrewReplacement breather screw for S&S air cleanersMade in the USAFor S&S carburetor applicati...

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£20.62
£20.62 - £20.62
£20.62
£18.88
£18.88 - £18.88
£18.88
Save 8% Save %
Kuryakyn Formed Breather Hoses For Harley-Davidson 1999-2017 Twin Cam Motorcycles
Save 8% Save %
£12.87
£12.87 - £12.87
£12.87
£11.79
£11.79 - £11.79
£11.79

Kuryakyn Formed Breather Hoses For Harley-Davidson 1999-2017 Twin Cam Motorcycles #KUR9977

in stock

DescriptionFormed Breather Hoses for Breather KitFormed breather hoses for Twin Cam breather kitSold in pairsSpecificationsProduct Name : Breather ...

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£12.87
£12.87 - £12.87
£12.87
£11.79
£11.79 - £11.79
£11.79
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Kuryakyn Replacement Rubber Boots For Crankcase Breather
Save 8% Save %
£9.55
£9.55 - £9.55
£9.55
£8.75
£8.75 - £8.75
£8.75

Kuryakyn Replacement Rubber Boots For Crankcase Breather #KUR9900

in stock

DescriptionReplacement Rubber Breather BootsReplacement rubber bootsSold in pairsReplacement rubber breather boots for part # 1012-0170.Specificati...

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£9.55
£9.55 - £9.55
£9.55
£8.75
£8.75 - £8.75
£8.75
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S&S Cycle Indian Air Cleaner Kit
Save 8% Save %
£105.00
£105.00 - £105.00
£105.00
£96.15
£96.15 - £96.15
£96.15

S&S Cycle Indian Air Cleaner Kit #170-0745A

in stock

DescriptionHigh Flow Air Filter4-ply washable filter media for better filtration 20% increase in flowMade in the U.S.A.SpecificationsProduct Name :...

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£105.00
£105.00 - £105.00
£105.00
£96.15
£96.15 - £96.15
£96.15
Save 8% Save %
Vance & Hines Rogue Air Replacement Air Filter (Red)
£109.95 - £109.95
£109.95
£114.64
£114.64 - £114.64
£114.64

Vance & Hines Rogue Air Replacement Air Filter (Red) #23721

in stock

DescriptionReplacement VO2 Air FilterReplacement air filter for VO2 America, Blade, Cage Fighter, Rogue, and X air intakesStamped Vance & Hines...

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£109.95 - £109.95
£109.95
£114.64
£114.64 - £114.64
£114.64
Vance & Hines Rogue Air Replacement Air Filter (Black)
Save 3% Save %
£131.12
£131.12 - £131.12
£131.12
£127.65
£127.65 - £127.65
£127.65

Vance & Hines Rogue Air Replacement Air Filter (Black) #23723

in stock

DescriptionReplacement VO2 Air FilterReplacement air filter for VO2 America, Blade, Cage Fighter, Rogue, and X air intakesStamped Vance & Hines...

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£131.12
£131.12 - £131.12
£131.12
£127.65
£127.65 - £127.65
£127.65
Save 3% Save %
S&S Cycle Round Airstinger Air Filter
Save 8% Save %
£62.98
£62.98 - £62.98
£62.98
£57.68
£57.68 - £57.68
£57.68

S&S Cycle Round Airstinger Air Filter #170-0748

in stock

DescriptionAir Filter Pre-FilterPrevents large debris from prematurely clogging filterReduces the risk of water entering air intake systemPre-filte...

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£62.98
£62.98 - £62.98
£62.98
£57.68
£57.68 - £57.68
£57.68
Save 8% Save %
S&S Cycle Tear Drop Airstinger pre Filter/ rain sock
Save 8% Save %
£62.98
£62.98 - £62.98
£62.98
£57.68
£57.68 - £57.68
£57.68

S&S Cycle Tear Drop Airstinger pre Filter/ rain sock #170-0747

in stock

DescriptionAir Filter Pre-FilterPrevents large debris from prematurely clogging filterReduces the risk of water entering air intake systemPre-filte...

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£62.98
£62.98 - £62.98
£62.98
£57.68
£57.68 - £57.68
£57.68
Save 8% Save %
Kuryakyn Rear Oil Panel Accent In Chrome For Indian 2019-2023 Models (Except Challenger, Scout & FTR Models)
Save 8% Save %
£148.43
£148.43 - £148.43
£148.43
£135.92
£135.92 - £135.92
£135.92

Kuryakyn Rear Oil Panel Accent In Chrome For Indian 2019-2023 Models (Except Challenger, Scout & FTR Models) #KUR5707

Only 4 left!

DescriptionOil Panel AccentMade from quality die-cast aluminiumCan be installed by itself, but is styled for a cohesive look with the addition of t...

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£148.43
£148.43 - £148.43
£148.43
£135.92
£135.92 - £135.92
£135.92
Save 8% Save %
Trask Replacement Assault Charge Air Filter Replacement Air Filter Black Red
£55.67 - £55.67
£55.67
£55.67 - £55.67
£55.67

Trask Replacement Assault Charge Air Filter Replacement Air Filter Black Red #TM-1020-16

in stock

DescriptionReplacement Assault Charge Air FilterReplacement air filter for Assault Charge air cleanersReusable, washable, just clean and re-oilMade...

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£55.67 - £55.67
£55.67
£55.67 - £55.67
£55.67
£16.66 - £16.66
£16.66
£16.66 - £16.66
£16.66

Trask Assault Charge Rain Sock Air Filter Rain Sock Black #TM-1020-19

in stock

DescriptionAssault Charge Rain SockAir filter rain sock for Assault Charge air cleanersRepels water from air filter elementMade in the USAFits all ...

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£16.66 - £16.66
£16.66
£16.66 - £16.66
£16.66
S&S Cycle Nitrile Rubber Coated Steel Flat Washer
Save 8% Save %
£7.82
£7.82 - £7.82
£7.82
£7.19
£7.19 - £7.19
£7.19

S&S Cycle Nitrile Rubber Coated Steel Flat Washer #50-7055

in stock

DescriptionVent Seal WasherNitrile rubber coated steel washerMade in the USASpecificationsWidth Metric : 1/2"Material : RubberColour/Finish : Black...

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£7.82
£7.82 - £7.82
£7.82
£7.19
£7.19 - £7.19
£7.19
Save 8% Save %
S&S Cycle 2.5 in. Air Horn Kit
Save 8% Save %
£192.61
£192.61 - £192.61
£192.61
£176.39
£176.39 - £176.39
£176.39

S&S Cycle 2.5 in. Air Horn Kit #17-0484

in stock

DescriptionAir Horn Conversion KitKit includes: air horn, three mounting screws, carb support bracket (bracket connects the centre crankcase bolt t...

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£192.61
£192.61 - £192.61
£192.61
£176.39
£176.39 - £176.39
£176.39
Save 8% Save %
Replacement Air Filter for La Choppers/Affliction Air Cleaners Black Push-In
£54.12 - £54.12
£54.12
£54.12 - £54.12
£54.12

Replacement Air Filter for La Choppers/Affliction Air Cleaners Black Push-In #LA-XXXFSM2

in stock

DescriptionReplacement Air Filter for La Choppers/Affliction Air CleanersReplacement larger profile air filter element for original style LA Choppe...

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£54.12 - £54.12
£54.12
£54.12 - £54.12
£54.12
Save 8% Save %
£42.76
£42.76 - £42.76
£42.76
£39.43
£39.43 - £39.43
£39.43

Jet Air Cleaner Rain Sock

Only 4 left!

DescriptionPull Over Rain Sock for Jet Air CleanersMade in the USASpecificationsRiding Style : StreetUnits : EachProduct Name : Air Filter Rain Soc...

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£42.76
£42.76 - £42.76
£42.76
£39.43
£39.43 - £39.43
£39.43
Save 8% Save %
S&S Cycle Pre-Filter
Save 8% Save %
£60.98
£60.98 - £60.98
£60.98
£55.98
£55.98 - £55.98
£55.98

S&S Cycle Pre-Filter #170-0255

in stock

DescriptionAir Filter Pre-FilterWater resistant and traps large dirt particlesFor use with 1" taller high-flow air filter used in S&S air clean...

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£60.98
£60.98 - £60.98
£60.98
£55.98
£55.98 - £55.98
£55.98
Save 8% Save %
Kuryakyn Replacement Cage & Foam Filter Assembly For Kuryakyn Pro-R Hypercharger
Save 8% Save %
£22.71
£22.71 - £22.71
£22.71
£20.80
£20.80 - £20.80
£20.80

Kuryakyn Replacement Cage & Foam Filter Assembly For Kuryakyn Pro-R Hypercharger #KUR9319

in stock

DescriptionReplacement Cage Filter for Pro-R Series Hypercharger™Top replacement cage filter for Kuryakyn Hypercharger Pro-R air cleaners onlyWasha...

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£22.71
£22.71 - £22.71
£22.71
£20.80
£20.80 - £20.80
£20.80
Save 8% Save %
Save 8% Save %
£46.26
£46.26 - £46.26
£46.26
£42.66
£42.66 - £42.66
£42.66

Max Hp Air Cleaner Replacement Filter Dyna, Softail, Classic, Touring, Trike

in stock

DescriptionReplacement Filter for Max HP Air CleanersWashable, reusable and pre-oiledMade in the USANotesREPLACEMENT AIR FILTER FOR PERFORMANCE MAC...

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£46.26
£46.26 - £46.26
£46.26
£42.66
£42.66 - £42.66
£42.66
Save 8% Save %

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