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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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Drag Specialties Points Cover Chrome Steel
£6.84 - £6.84
£6.84
£6.84 - £6.84
£6.84

Drag Specialties Points Cover Chrome Steel - 30-0152-BC223

in stock

DescriptionPoints CoverHeavy-gauge steel replacement points coverSpecifications Product Name: Cover Material: Steel Units: Each Type: Points R...

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£6.84 - £6.84
£6.84
£6.84 - £6.84
£6.84
Drag Specialties Replacement Oil Filler Plug Chrome Silver
£10.57 - £10.57
£10.57
£10.57 - £10.57
£10.57

Drag Specialties Replacement Oil Filler Plug Chrome Silver - 03-0011-BC104

in stock

DescriptionReplacement Oil Filler PlugReplacement oil filler plug for oil tanksSpecifications Colour/Finish: Chrome Product Name: Plug Base Colo...

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£10.57 - £10.57
£10.57
£10.57 - £10.57
£10.57
Drag Specialties Vibration Mount Black Silver Battery Box Oil Tank Steel 5 Pack
£11.20 - £11.20
£11.20
£11.20 - £11.20
£11.20

Drag Specialties Vibration Mount Black Silver Battery Box Oil Tank Steel 5 Pack - 19268A

in stock

DescriptionVibration MountFor battery boxes, oil tanks or custom partsMeets or exceeds all OEM specificationsSpecifications Type: Battery Box| Oil...

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£11.20 - £11.20
£11.20
£11.20 - £11.20
£11.20
Drag Specialties Oil Plug Temperature Gauge Electronic
£24.53 - £24.53
£24.53
£24.53 - £24.53
£24.53

Drag Specialties Oil Plug Temperature Gauge Electronic - 86126

in stock

DescriptionOil Plug Temperature GaugeSensitive to oil temperatures up to 350°FChrome gauge bezelSpecifications Units: Each Length: 70 mm (2-3/4")...

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£24.53 - £24.53
£24.53
£24.53 - £24.53
£24.53
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£319.58
£319.58 - £319.58
£319.58
£292.66
£292.66 - £292.66
£292.66

Arlen Ness Big Sucker Stage 2 Air Cleaner Kit w/Cover for Various Various Harley-Davidson Motorcycles (See Fitment List) #50-820

in stock

DescriptionBig Sucker™ Stage II Air Filter KitFeatures a one-piece aluminium backing plate/carb support bracket with hidden breather technologyBrea...

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£319.58
£319.58 - £319.58
£319.58
£292.66
£292.66 - £292.66
£292.66
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£191.21
£191.21 - £191.21
£191.21
£175.11
£175.11 - £175.11
£175.11

Arlen Ness Big Sucker Stage 1 Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List) #18-560

in stock

DescriptionBig Sucker™ Air Filter KitEach hidden breather is O-ringed at the heads and exits at the mouth of the injector/carb to provide efficient...

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£191.21
£191.21 - £191.21
£191.21
£175.11
£175.11 - £175.11
£175.11
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Arlen Ness Sidekick Air Cleaner Kit for 1991-2022 Harley-Davidson Sportster Motorcycles
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£572.87
£572.87 - £572.87
£572.87
£524.61
£524.61 - £524.61
£524.61

Arlen Ness Sidekick Air Cleaner Kit for 1991-2022 Harley-Davidson Sportster Motorcycles #81-314

in stock

DescriptionSidekick Air Cleaner KitBreather design is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the thr...

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£572.87
£572.87 - £572.87
£572.87
£524.61
£524.61 - £524.61
£524.61
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Air Cleaner Side Kick Dyna, Sportster, Touring
£446.19 - £446.19
£446.19
£492.30
£492.30 - £492.30
£492.30

Air Cleaner Side Kick Dyna, Sportster, Touring #81-312

in stock

Air cleaner cover is forged and CNC-machined into a angled shape for excellent leg roomPart NumbersItem Number: 10102660Vendor Part Number: 81-312B...

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£446.19 - £446.19
£446.19
£492.30
£492.30 - £492.30
£492.30
Arlen Ness Sidekick Air Cleaner Kit for 2008-2016 Harley-Davidson Touring and 2009-2015 Harley-Davidson Trike Motorcycles
£446.19 - £446.19
£446.19
£492.30
£492.30 - £492.30
£492.30

Arlen Ness Sidekick Air Cleaner Kit for 2008-2016 Harley-Davidson Touring and 2009-2015 Harley-Davidson Trike Motorcycles #81-310

in stock

Air cleaner cover is forged and CNC-machined into a angled shape for excellent leg roomPart NumbersItem Number: 10102659Vendor Part Number: 81-310B...

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£446.19 - £446.19
£446.19
£492.30
£492.30 - £492.30
£492.30
Arlen Ness Titanium Sidekick Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List)
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£572.87
£572.87 - £572.87
£572.87
£524.61
£524.61 - £524.61
£524.61

Arlen Ness Titanium Sidekick Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List) #81-308

in stock

DescriptionSidekick Air Cleaner KitBreather design is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the thr...

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£572.87
£572.87 - £572.87
£572.87
£524.61
£524.61 - £524.61
£524.61
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Sold out
£559.18
£559.18 - £559.18
£559.18
£512.09
£512.09 - £512.09
£512.09

Arlen Ness Titanium Method Clear Series Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List) #600-016

Out of stock

DescriptionMethod™ Clear Series Air CleanerForged billet aluminium air cleaner featuring a polycarbonate window to view the internal working of the...

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£559.18
£559.18 - £559.18
£559.18
£512.09
£512.09 - £512.09
£512.09
Sold out
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£537.86
£537.86 - £537.86
£537.86
£492.57
£492.57 - £492.57
£492.57

Arlen Ness Titanium 10-Gauge Inverted Series Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List) #600-012

in stock

DescriptionInverted Series Air Cleaner KitForged billet aluminium backing plate features Big Sucker™ hidden breather technology and a radius air in...

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£537.86
£537.86 - £537.86
£537.86
£492.57
£492.57 - £492.57
£492.57
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Arlen Ness Titanium Tear Series Air Cleaner Kit for 1991-2022 Harley-Davidson Sportster Motorcycles
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£559.18
£559.18 - £559.18
£559.18
£512.09
£512.09 - £512.09
£512.09

Arlen Ness Titanium Tear Series Air Cleaner Kit for 1991-2022 Harley-Davidson Sportster Motorcycles #600-007

in stock

DescriptionClear Tear Air Cleaner KitThe Clear Tear air cleaner series brings the timeless teardrop shape to a new levelRadius window can be instal...

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£559.18
£559.18 - £559.18
£559.18
£512.09
£512.09 - £512.09
£512.09
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Arlen Ness Titanium Tear Series Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List)
£435.54 - £435.54
£435.54
£480.55
£480.55 - £480.55
£480.55

Arlen Ness Titanium Tear Series Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List) #600-006

in stock

Radius window can be installed in both the front or back facing direction allowing the rider to choose their preferred lookPart NumbersItem Number:...

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£435.54 - £435.54
£435.54
£480.55
£480.55 - £480.55
£480.55
Arlen Ness Titanium Tear Series Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 8% Save %
£559.18
£559.18 - £559.18
£559.18
£512.09
£512.09 - £512.09
£512.09

Arlen Ness Titanium Tear Series Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List) #600-005

in stock

DescriptionClear Tear Air Cleaner KitThe Clear Tear air cleaner series brings the timeless teardrop shape to a new levelRadius window can be instal...

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£559.18
£559.18 - £559.18
£559.18
£512.09
£512.09 - £512.09
£512.09
Save 8% Save %
Arlen Ness Titanium Tear Series Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 8% Save %
£559.18
£559.18 - £559.18
£559.18
£512.09
£512.09 - £512.09
£512.09

Arlen Ness Titanium Tear Series Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List) #600-004

in stock

DescriptionClear Tear Air Cleaner KitBreather design is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the t...

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£559.18
£559.18 - £559.18
£559.18
£512.09
£512.09 - £512.09
£512.09
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Arlen Ness Orange Tear Series Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List)
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£559.18
£559.18 - £559.18
£559.18
£512.09
£512.09 - £512.09
£512.09

Arlen Ness Orange Tear Series Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List) #600-002

in stock

DescriptionClear Tear Air Cleaner KitThe Clear Tear air cleaner series brings the timeless teardrop shape to a new levelRadius window can be instal...

View full details
£559.18
£559.18 - £559.18
£559.18
£512.09
£512.09 - £512.09
£512.09
Save 8% Save %
Arlen Ness Orange Tear Series Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 8% Save %
£559.18
£559.18 - £559.18
£559.18
£512.09
£512.09 - £512.09
£512.09

Arlen Ness Orange Tear Series Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List) #600-001

in stock

DescriptionClear Tear Air Cleaner KitThe Clear Tear air cleaner series brings the timeless teardrop shape to a new levelRadius window can be instal...

View full details
£559.18
£559.18 - £559.18
£559.18
£512.09
£512.09 - £512.09
£512.09
Save 8% Save %
Arlen Ness Orange Tear Series Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 8% Save %
£551.31
£551.31 - £551.31
£551.31
£504.88
£504.88 - £504.88
£504.88

Arlen Ness Orange Tear Series Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List) #600-000

Only 4 left!

DescriptionClear Tear Air Cleaner KitBreather design is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the t...

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£551.31
£551.31 - £551.31
£551.31
£504.88
£504.88 - £504.88
£504.88
Save 8% Save %
Sold out
£435.54 - £435.54
£435.54
£480.55
£480.55 - £480.55
£480.55

Arlen Ness Orange Method Clear Series Air Cleaner Kit for 1991-2022 Harley-Davidson Sportster Motorcycles

Out of stock

Radius air inlet provides unobstructed airflow into engine

£435.54 - £435.54
£435.54
£480.55
£480.55 - £480.55
£480.55
Sold out
Save 8% Save %
£559.18
£559.18 - £559.18
£559.18
£512.09
£512.09 - £512.09
£512.09

Arlen Ness Orange Method Clear Series Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List) #18-186

in stock

DescriptionMethod™ Clear Series Air CleanerForged billet aluminium air cleaner featuring a polycarbonate window to view the internal working of the...

View full details
£559.18
£559.18 - £559.18
£559.18
£512.09
£512.09 - £512.09
£512.09
Save 8% Save %
Save 8% Save %
£559.18
£559.18 - £559.18
£559.18
£512.09
£512.09 - £512.09
£512.09

Arlen Ness Orange Method Clear Series Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List) #18-185

in stock

DescriptionMethod™ Clear Series Air CleanerForged billet aluminium air cleaner featuring a polycarbonate window to view the internal working of the...

View full details
£559.18
£559.18 - £559.18
£559.18
£512.09
£512.09 - £512.09
£512.09
Save 8% Save %
Save 8% Save %
£551.31
£551.31 - £551.31
£551.31
£504.88
£504.88 - £504.88
£504.88

Arlen Ness Orange Method Clear Series Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List) #18-184

Only 3 left!

DescriptionMethod™ Clear Series Air CleanerForged billet aluminium air cleaner featuring a polycarbonate window to view the internal working of the...

View full details
£551.31
£551.31 - £551.31
£551.31
£504.88
£504.88 - £504.88
£504.88
Save 8% Save %
Arlen Ness Chrome Sidekick Air Cleaner for 1991-2022 Harley-Davidson Sportster Motorcycles
£446.19 - £446.19
£446.19
£492.30
£492.30 - £492.30
£492.30

Arlen Ness Chrome Sidekick Air Cleaner for 1991-2022 Harley-Davidson Sportster Motorcycles #81-307

in stock

Air cleaner cover is forged and CNC-machined into a angled shape for excellent leg roomPart NumbersItem Number: 10102569Vendor Part Number: 81-307B...

View full details
£446.19 - £446.19
£446.19
£492.30
£492.30 - £492.30
£492.30

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