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Arlen Ness - Engine & Performance

Browse Engine & Performance from Arlen Ness. Check exact model, year and specifications on the product page.

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Arlen Ness Chrome Mini 22 Degree Air Cleaner Kit for 1988-2019 Harley-Davidson Sportster Motorcycles Save 9% Save %
£290.54
£290.54 - £290.54
£290.54
£264.39
£264.39 - £264.39
£264.39

Arlen Ness Mini 22° Air Cleaner Kit - CNC Billet Aluminium - Chrome for Harley-Davidson Sportster 1988-2022

Available

DescriptionMini 22° Air Cleaner Kit Compact performance air cleaner featuring 4.5” tapered air filter design and angled billet top for increased pe...

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£290.54
£290.54 - £290.54
£290.54
£264.39
£264.39 - £264.39
£264.39
Save 9% Save %
Arlen Ness Black Mini 22 Degree Air Cleaner Kit for 1988-2019 Harley-Davidson Sportster Motorcycles Save 9% Save %
£272.81
£272.81 - £272.81
£272.81
£248.25
£248.25 - £248.25
£248.25

Arlen Ness Mini 22° Air Cleaner Kit - CNC Billet Aluminium - Black for Harley-Davidson Sportster 1988-2022

Available

DescriptionMini 22° Air Cleaner Kit Compact performance air cleaner featuring 4.5” tapered air filter design and angled billet top for increased pe...

View full details
£272.81
£272.81 - £272.81
£272.81
£248.25
£248.25 - £248.25
£248.25
Save 9% Save %
Arlen Ness Chrome Mini 22 Degree Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List) Save 9% Save %
£290.54
£290.54 - £290.54
£290.54
£264.39
£264.39 - £264.39
£264.39

Arlen Ness Mini 22° Air Cleaner Kit - CNC Billet Aluminium - Chrome for Harley-Davidson Touring, Softail & Dyna 1999-2017

Available

DescriptionMini 22° Air Cleaner Kit Compact performance air cleaner featuring 4.5” tapered air filter design and angled billet top for increased pe...

View full details
£290.54
£290.54 - £290.54
£290.54
£264.39
£264.39 - £264.39
£264.39
Save 9% Save %
Arlen Ness Black Mini 22 Degree Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List) Save 9% Save %
£272.81
£272.81 - £272.81
£272.81
£248.25
£248.25 - £248.25
£248.25

Arlen Ness Mini 22° Air Cleaner Kit - CNC Billet Aluminium - Black for Harley-Davidson Touring, Softail & Dyna 1999-2017

Available

DescriptionMini 22° Air Cleaner Kit Compact performance air cleaner featuring 4.5” tapered air filter design and angled billet top for increased pe...

View full details
£272.81
£272.81 - £272.81
£272.81
£248.25
£248.25 - £248.25
£248.25
Save 9% Save %
Arlen Ness Chrome Mini 22 Degree Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 9% Save %
£290.54
£290.54 - £290.54
£290.54
£264.39
£264.39 - £264.39
£264.39

Arlen Ness Mini 22° Air Cleaner Kit - CNC Billet Aluminium - Chrome for Harley-Davidson Touring, Softail, Dyna & Trike 2008-2017

Available

DescriptionMini 22° Air Cleaner Kit Compact performance air cleaner featuring 4.5” tapered air filter design and angled billet top for increased pe...

View full details
£290.54
£290.54 - £290.54
£290.54
£264.39
£264.39 - £264.39
£264.39
Save 9% Save %
Arlen Ness Black Mini 22 Degree Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 9% Save %
£290.54
£290.54 - £290.54
£290.54
£264.39
£264.39 - £264.39
£264.39

Arlen Ness Mini 22° Air Cleaner Kit - CNC Billet Aluminium - Black for Harley-Davidson Touring, Softail, Dyna & Trike 2008-2017

Available

DescriptionMini 22° Air Cleaner Kit Compact performance air cleaner featuring 4.5” tapered air filter design and angled billet top for increased pe...

View full details
£290.54
£290.54 - £290.54
£290.54
£264.39
£264.39 - £264.39
£264.39
Save 9% Save %
Arlen Ness Chrome Mini 22 Degree Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 9% Save %
£310.55
£310.55 - £310.55
£310.55
£282.60
£282.60 - £282.60
£282.60

Arlen Ness Mini 22° Air Cleaner Kit - CNC Billet Aluminium - Chrome for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2024

Available

DescriptionMini 22° Air Cleaner Kit Compact performance air cleaner featuring 4.5” tapered air filter design and angled billet top for increased pe...

View full details
£310.55
£310.55 - £310.55
£310.55
£282.60
£282.60 - £282.60
£282.60
Save 9% Save %
Arlen Ness Black Mini 22 Degree Air Cleaner Kit for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 9% Save %
£294.63
£294.63 - £294.63
£294.63
£268.12
£268.12 - £268.12
£268.12

Arlen Ness Mini 22° Air Cleaner Kit - CNC Billet Aluminium - Black for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2024

Available

DescriptionMini 22° Air Cleaner Kit Compact performance air cleaner featuring 4.5” tapered air filter design and angled billet top for increased pe...

View full details
£294.63
£294.63 - £294.63
£294.63
£268.12
£268.12 - £268.12
£268.12
Save 9% Save %
£301.58 - £301.58
£301.58
£325.54
£325.54 - £325.54
£325.54

Arlen Ness Stage 1 Big Sucker Air Cleaner Kit. 10-Gauge Chr for Harley-Davidson 2018-2024 Softail; 2017-2025 FLT/Touring (Excl. 2024-2025 FLHX; 2025 FLHXU; 2024-2025 FLTRX; 2023-2025 FLHXSE; 2023-2025 FLTRXSE; 2024-2025 FLTRXSTSE); 2017-2025 Trikes

Available

Description Chrome plated finish. Air filter element pre-oiled with black oil. This is a Stage 1 performance air cleaner kit for M8 models. Perfect...

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£301.58 - £301.58
£301.58
£325.54
£325.54 - £325.54
£325.54
£301.58 - £301.58
£301.58
£325.54
£325.54 - £325.54
£325.54

Arlen Ness Stage 1 Big Sucker Air Cleaner Kit. Bev. Chrome for Harley-Davidson 2018-2024 Softail; 2017-2025 FLT/Touring (Excl. 2024-2025 FLHX; 2025 FLHXU; 2024-2025 FLTRX; 2023-2025 FLHXSE; 2023-2025 FLTRXSE; 2024-2025 FLTRXSTSE); 2017-2025 Trikes

Available

Description Beveled outer chrome plated billet cover. Air filter element pre-oiled with black oil. This is a Stage 1 performance air cleaner kit fo...

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£301.58 - £301.58
£301.58
£325.54
£325.54 - £325.54
£325.54
Arlen Ness Replacement Air Filter Element For Big Sucker Air Cleaner & Method Air Cleaner Kits For Harley-Davidson 2018-2021 Softail, 2017-2021 Touring & 2017-2021 Trike
Save 9% Save %
£71.59
£71.59 - £71.59
£71.59
£65.17
£65.17 - £65.17
£65.17

Arlen Ness Replacement Air Filter for Big Sucker Stage 1 & Method Air Cleaners - Black - 18-090

Available

DescriptionReplacement Air Filter for Big Sucker Stage 1 & Method Air Cleaners Made from 4-layers of surgical grade cotton Made from Black Pre...

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£71.59
£71.59 - £71.59
£71.59
£65.17
£65.17 - £65.17
£65.17
Save 9% Save %
MCS590779 product image
£331.75 - £331.75
£331.75
£356.07
£356.07 - £356.07
£356.07

Arlen Ness Velocity 65° Air Cleaner Kit Chrome for Harley-Davidson 2016-2017 Softail; 2017 FXDLS; 2008-2016 FLT/Touring, Trike. (E-Throttle) - 81-203

Available

Description It greatly helps; when trying to maximize airflow through a filter; to have a large filtering area. But building a huge filter was a no...

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£331.75 - £331.75
£331.75
£356.07
£356.07 - £356.07
£356.07
£504.67 - £504.67
£504.67
£510.69
£510.69 - £510.69
£510.69

Arlen Ness Sidekick Air Cleaner Assembly. Chrome for Harley-Davidson 1991-2022 XL Sportster (Excl. XR1200) - 81-307

Available

Description Chrome plated. This is the Sidekick; your trustworthy companion in improving incoming air. The rear side of the forged billet and CNC m...

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£504.67 - £504.67
£504.67
£510.69
£510.69 - £510.69
£510.69
£452.40 - £452.40
£452.40
£457.80
£457.80 - £457.80
£457.80

Arlen Ness Clear Tear Air Cleaner Assembly. Gold for Harley-Davidson 1991-2022 XL Sportster (Excl. XR1200) - 18-948

Available

Description Gold anodized. The teardrop is a timeless design but this Clear Tear boosts the dusty classic to the next level for a contemporary fres...

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£452.40 - £452.40
£452.40
£457.80
£457.80 - £457.80
£457.80
£452.40 - £452.40
£452.40
£457.80
£457.80 - £457.80
£457.80

Arlen Ness Clear Tear Air Cleaner Assembly. Gold for Harley-Davidson CV Carb: 1999-2006 Twin Cam; Delphi Inj.: 2001-2015 Softail; 2004-2017 Dyna (Excl. 2017 FXDLS); 2002-2007 FLT/Touring - 18-912

Available

Description Gold anodized. The teardrop is a timeless design but this Clear Tear boosts the dusty classic to the next level for a contemporary fres...

View full details
£452.40 - £452.40
£452.40
£457.80
£457.80 - £457.80
£457.80
Sold out
£452.40 - £452.40
£452.40
£457.80
£457.80 - £457.80
£457.80

Arlen Ness Clear Tear Air Cleaner Assembly. Gold for Harley-Davidson 2016-2017 Softail; 2017 FXDLS; 2008-2016 FLT/Touring, Trike. (E-Throttle) - 18-902

Currently Unavailable

Description Gold anodized. The teardrop is a timeless design but this Clear Tear is a different variation that boosts the dusty classic to the next...

View full details
£452.40 - £452.40
£452.40
£457.80
£457.80 - £457.80
£457.80
Sold out
Arlen Ness Pre-Filter for Monster Sucker Air Cleaner w/Cover
Save 9% Save %
£51.50
£51.50 - £51.50
£51.50
£46.85
£46.85 - £46.85
£46.85

Arlen Ness Pre-Filter/Rain Sock - Black - Monster Sucker - Polyester - for Harley-Davidson FLHC 1979 / Harley-Davidson G 750 1935-1943, 1946-1963 & More Models - 18-063

Available

DescriptionPre-Filter/Rain Sock Optional replacement components for air cleaners Installs over the oval air cleaner in seconds 100% monofilament p...

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£51.50
£51.50 - £51.50
£51.50
£46.85
£46.85 - £46.85
£46.85
Save 9% Save %
Sold out
£482.57 - £482.57
£482.57
£488.33
£488.33 - £488.33
£488.33

Arlen Ness Inverted Air Cleaner Kit '10-Gauge'. All Black for Harley-Davidson 1991-2022 XL Sportster (Excl. XR1200) - 600-011

Currently Unavailable

Description - All black anodized finish - Inverted top plate with pleated side to maximize airflow - Black synthetic high performance air filter el...

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£482.57 - £482.57
£482.57
£488.33
£488.33 - £488.33
£488.33
Sold out
Save 12% Save %
£234.37
£234.37 - £234.37
£234.37
£206.55
£206.55 - £206.55
£206.55

Arlen Ness M8 10-Gauge Pushrod Cover Set. Black for Harley-Davidson 2018-2025 Softail; 2017-2025 FLT/Touring, 2017-2025 Trikes - 03-643

Available

Description Gloss black contrast machined anodized finish. CNC machined 6061-T6 billet aluminum. An instant upgrade in engine look. Note 1: See Arl...

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£234.37
£234.37 - £234.37
£234.37
£206.55
£206.55 - £206.55
£206.55
Save 12% Save %
Save 12% Save %
£234.37
£234.37 - £234.37
£234.37
£206.55
£206.55 - £206.55
£206.55

Arlen Ness M8 10-Gauge Pushrod Cover Set. Chrome for Harley-Davidson 2018-2025 Softail; 2017-2025 FLT/Touring, 2017-2025 Trikes - 03-642

Available

Description Chrome. CNC machined 6061-T6 billet aluminum. An instant upgrade in engine look. Note 1: See Arlen Ness'' 10-Gauge tappet covers for a ...

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£234.37
£234.37 - £234.37
£234.37
£206.55
£206.55 - £206.55
£206.55
Save 12% Save %
£684.05 - £684.05
£684.05
£702.46
£702.46 - £702.46
£702.46

Arlen Ness 10-Gauge Rocker Cover Set. Black for Harley-Davidson 2018-2025 Softail; 2017-2025 FLT/Touring; 2017-2025 Trikes - 18-263

Available

Description Gloss Black Contrast Machined anodized armor coated finish that will resist fading from heat or UV exposure. CNC machined 6061-T6 forge...

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£684.05 - £684.05
£684.05
£702.46
£702.46 - £702.46
£702.46
Save 15% Save %
£331.75
£331.75 - £331.75
£331.75
£283.37
£283.37 - £283.37
£283.37

Arlen Ness M8 10-Gauge Cam Cover. Black - Gen1 M8 Models Softail; 2017-2024…

Available

Description Gloss black anodized and contrast machined. This Ness creation is an instant Big Blast in changing the looks of your engine and a direc...

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£331.75
£331.75 - £331.75
£331.75
£283.37
£283.37 - £283.37
£283.37
Save 15% Save %
Arlen Ness Method Air Cleaner Kit. Black CC – 2018–2024 Softail; 2017–2025…
£482.57 - £482.57
£482.57
£488.33
£488.33 - £488.33
£488.33

Arlen Ness Method Air Cleaner Kit. Black cc for Harley-Davidson 1991-2022 XL Sportster (Excl. XR1200) - 18-963

Available

Description Black anodized with a clear Contrast Cut machined finish. Forged billet aluminum construction. The clear polycarbonate window allows yo...

View full details
£482.57 - £482.57
£482.57
£488.33
£488.33 - £488.33
£488.33
Arlen Ness Method Air Cleaner Kit. Black CC – 2018–2024 Softail; 2017–2025…
£482.57 - £482.57
£482.57
£508.67
£508.67 - £508.67
£508.67

Arlen Ness Method Air Cleaner Kit. Black cc for Harley-Davidson CV Carb: 1999-2006 Twin Cam; Delphi Inj.: 2001-2015 Softail; 2004-2017 Dyna (Excl. 2017 FXDLS); 2002-2007 FLT/Touring - 18-962

Available

Description Black anodized with a Contrast Cut machined finish. Forged billet aluminum construction. The clear polycarbonate window allows you to s...

View full details
£482.57 - £482.57
£482.57
£508.67
£508.67 - £508.67
£508.67

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