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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 Stage 1 Billet Sucker Air Cleaner Kit. Black – 1991–2022 XL Sportster
£311.65 - £311.65
£311.65
£315.37
£315.37 - £315.37
£315.37

Arlen Ness Stage 1 Billet Sucker Air Cleaner Kit. Black for Harley-Davidson 1993-1999 Evo Big Twin with CV Carburettor - 50-865

Available

Description With Scalloped Black anodized billet cover. Air filter element is pre-oiled with black oil. The exposed air filter element gives it goo...

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£311.65 - £311.65
£311.65
£315.37
£315.37 - £315.37
£315.37
Arlen Ness Stage 1 Billet Sucker Air Cleaner Kit. Chrome – 2001–2015 Softail; 1999–2017 Dyna…
£302.14 - £302.14
£302.14
£305.75
£305.75 - £305.75
£305.75

Arlen Ness Stage 1 Billet Sucker Air Cleaner Kit. Chrome for Harley-Davidson 1993-1999 Evo Big Twin with CV Carburettor - 50-861

Available

Description With Scalloped Chrome billet cover. Air filter element is pre-oiled with black oil. The exposed air filter element gives it good looks ...

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£302.14 - £302.14
£302.14
£305.75
£305.75 - £305.75
£305.75
Sold out
£302.14 - £302.14
£302.14
£305.75
£305.75 - £305.75
£305.75

Arlen Ness Stage 1 Billet Sucker Air Cleaner Kit. Chrome for Harley-Davidson 2001-2015 Softail; 1999-2017 Dyna (Excl. FXDLS); 2002-2007 FLT/Touring - 50-860

Currently Unavailable

Description With Scalloped Chrome billet cover. Air filter element is pre-oiled with black oil. The exposed air filter element gives it good looks ...

View full details
£302.14 - £302.14
£302.14
£305.75
£305.75 - £305.75
£305.75
Sold out
Arlen Ness Stage 1 Billet Sucker Air Cleaner Kit. Black – 1991–2022 XL Sportster
£302.14 - £302.14
£302.14
£305.75
£305.75 - £305.75
£305.75

Arlen Ness Stage 1 Billet Sucker Air Cleaner Kit. Black for Harley-Davidson 2016-2017 Softail; 2016-2017 FXDLS; 2008-2016 FLT/Touring, Trike. (E-Throttle) - 50-863

Available

Description With Scalloped Black anodized billet cover. Air filter element is pre-oiled with black oil. The exposed air filter element gives it goo...

View full details
£302.14 - £302.14
£302.14
£305.75
£305.75 - £305.75
£305.75
Stage I Billet Big Sucker Air Filter Kit for 01-15 Softail; 04-17 Dyna (Excl. 2017 FXDLS); 02-07 Flt/Touring
£311.65 - £311.65
£311.65
£335.70
£335.70 - £335.70
£335.70

Arlen Ness Stage 1 Billet Sucker Air Cleaner Kit. Chrome for Harley-Davidson 2016-2017 Softail; 2016-2017 FXDLS; 2008-2016 FLT/Touring, Trike. (E-Throttle) - 50-859

Available

Description With Scalloped Chrome billet cover. Air filter element is pre-oiled with black oil. The exposed air filter element gives it good looks ...

View full details
£311.65 - £311.65
£311.65
£335.70
£335.70 - £335.70
£335.70
Arlen Ness Stage 1 Big Sucker Air Cleaner Kit. OEM Cover – 2001–2015 Softail; 1999–2017 Dyna…
£193.59 - £193.59
£193.59
£195.90
£195.90 - £195.90
£195.90

Arlen Ness Stage 1 Big Sucker Air Cleaner Kit. OEM Cover for Harley-Davidson 1999-2001 FLT/Touringwith Magneti Marelli Fuel Inj. - 50-573

Available

Description Black anodized one-piece aluminum backing plate. Used with OEM air cleaner cover with single central bolt; Ness Stage 1 air cleaner cov...

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£193.59 - £193.59
£193.59
£195.90
£195.90 - £195.90
£195.90
Arlen Ness Stage 1 Big Sucker Air Cleaner Kit. OEM Cover – 2001–2015 Softail; 1999–2017 Dyna…
£203.79 - £203.79
£203.79
£206.22
£206.22 - £206.22
£206.22

Arlen Ness Stage 1 Big Sucker Air Cleaner Kit. OEM Cover for Harley-Davidson 1999-2001 FLT/Touringwith Magneti Marelli Fuel Inj. - 50-517

Available

Description Chrome plated one-piece aluminum backing plate. Used with OEM air cleaner cover with single central bolt; Ness Stage 1 air cleaner cove...

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£203.79 - £203.79
£203.79
£206.22
£206.22 - £206.22
£206.22
Arlen Ness Stage 1 Big Sucker Air Cleaner Kit. Bev. Chrome – 2016–2017 Softail; 2017 FXDLS; 2008–2016…
£302.14 - £302.14
£302.14
£305.75
£305.75 - £305.75
£305.75

Arlen Ness Stage 1 Big Sucker Air Cleaner Kit. Bev. Chrome for Harley-Davidson 1999-2001 FLT/Touring with Magneti Marelli Fuel Injection - 50-848

Available

Description Beveled outer chrome plated billet cover. Chrome backing plate. Air filter element pre-oiled with black oil. Engineered and proven to g...

View full details
£302.14 - £302.14
£302.14
£305.75
£305.75 - £305.75
£305.75
Arlen Ness Stage 1 Big Sucker Air Cleaner Kit. Bev. Black – 2016–2017 Softail; 2017 FXDLS; 2008–2016…
£302.14 - £302.14
£302.14
£335.70
£335.70 - £335.70
£335.70

Arlen Ness Stage 1 Big Sucker Air Cleaner Kit. Bev. Black for 1992-1999 Evo Big Twinwith CV Carburettor - 50-842

Available

Description Beveled black anodized billet outer cover. Black backing plate. Air filter element pre-oiled with black oil. Engineered and proven to g...

View full details
£302.14 - £302.14
£302.14
£335.70
£335.70 - £335.70
£335.70
Sold out
£203.79
£203.79 - £203.79
£203.79
£182.35
£182.35 - £182.35
£182.35

Arlen Ness 10-Gauge Tappet Block Cover Kit. Black for 99-17Twin Cam; S&S T-Series Engines - 12-573

Currently Unavailable

Description Gloss Black Contrast Machined anodized armor coating that will resist fading from heat or UV exposure. CNC machined 6061-T6 billet alum...

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£203.79
£203.79 - £203.79
£203.79
£182.35
£182.35 - £182.35
£182.35
Sold out
Save 12% Save %
£234.37
£234.37 - £234.37
£234.37
£206.55
£206.55 - £206.55
£206.55

Arlen Ness TC 10-Gauge Pushrod Cover Set. Black for 99-17 Twin Cam - 03-633

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 %
Arlen Ness Monster and Velocity Series Hardware Kit for 2017-2025 Harley-Davidson Touring and 2018-2024 Harley-Davidson Softail Motorcycles
Save 9% Save %
£44.86
£44.86 - £44.86
£44.86
£40.82
£40.82 - £40.82
£40.82

Arlen Ness Replacement Air Cleaner Hardware Kit #602-019

Available

DescriptionReplacement Air Cleaner Hardware Kit Includes all necessary gaskets and hardware to bring your air cleaner to like new condition Replace...

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£44.86
£44.86 - £44.86
£44.86
£40.82
£40.82 - £40.82
£40.82
Save 9% Save %
Arlen Ness Replacement Method/Inverted Series/Sidekick/Clear Tear Air Cleaner Hardware Kit for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 9% Save %
£36.50
£36.50 - £36.50
£36.50
£33.21
£33.21 - £33.21
£33.21

Arlen Ness Replacement Air Cleaner Hardware Kit - Chrome - Clear Tear, Inverted Series, Method, Sidekick #602-005

Available

DescriptionReplacement Air Cleaner Hardware Kit Includes hardware gaskets and all necessary components for air cleaners with forged billet backing ...

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£36.50
£36.50 - £36.50
£36.50
£33.21
£33.21 - £33.21
£33.21
Save 9% Save %
Arlen Ness Replacement Method/Inverted Series/Sidekick/Clear Tear Air Cleaner Hardware Kit for 1991-2022 Harley-Davidson Sportster Motorcycles
£37.99 - £37.99
£37.99
£37.99 - £37.99
£37.99

Arlen Ness Replacement Air Cleaner Hardware Kit - Black - Clear Tear, Inverted Series, Method, Sidekick #602-003

Available

DescriptionReplacement Air Cleaner Hardware Kit Includes hardware gaskets and all necessary components for air cleaners with forged billet backing ...

View full details
£37.99 - £37.99
£37.99
£37.99 - £37.99
£37.99
Arlen Ness Replacement Method/Inverted Series/Sidekick/Clear Tear Air Cleaner Hardware Kit for Various Various Harley-Davidson Motorcycles (See Fitment List)
Save 9% Save %
£36.50
£36.50 - £36.50
£36.50
£33.21
£33.21 - £33.21
£33.21

Arlen Ness Replacement Air Cleaner Hardware Kit - Black - Clear Tear, Inverted Series, Method, Sidekick #602-001

Available

DescriptionReplacement Air Cleaner Hardware Kit Includes hardware gaskets and all necessary components for air cleaners with forged billet backing ...

View full details
£36.50
£36.50 - £36.50
£36.50
£33.21
£33.21 - £33.21
£33.21
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...

View full details
£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...

View full details
£301.58 - £301.58
£301.58
£325.54
£325.54 - £325.54
£325.54
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...

View full details
£331.75 - £331.75
£331.75
£356.07
£356.07 - £356.07
£356.07
£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...

View full details
£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
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...

View full details
£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...

View full details
£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 ...

View full details
£234.37
£234.37 - £234.37
£234.37
£206.55
£206.55 - £206.55
£206.55
Save 12% Save %

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