Skip to content
Find us Hours of Business Email Us Trade Account Shipping Cookie policy Returns Terms & Conditions Privacy Policy Refunds

Arlen Ness - Engine & Performance

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

Filters

MCS590443 product image
£43.95 - £43.95
£43.95
£43.95 - £43.95
£43.95

Arlen Ness Pre-Filter for Monster Suckers with cover for All Arlen Ness Monster Sucker Air Cleaner Kits with Cover - 18-063

Available

DescriptionPre-filter; also called a rain sock. Used for driving in adverse weather conditions; extreme rain etc. Engineered to add an extra layer ...

View full details
£43.95 - £43.95
£43.95
£43.95 - £43.95
£43.95
MCS590444 product image
£43.95 - £43.95
£43.95
£43.95 - £43.95
£43.95

Arlen Ness Pre-Filter for Velocity 65°/90° air cleaners for All Arlen Ness Velocity 65°/90° Air Cleaner Kits - 18-064

Available

DescriptionOptional rain sock; also called a pre-filter; for driving in adverse weather conditions like extreme rain; dust etc.FitmentAll Arlen Nes...

View full details
£43.95 - £43.95
£43.95
£43.95 - £43.95
£43.95
MCS590445 product image
£43.95 - £43.95
£43.95
£43.95 - £43.95
£43.95

Arlen Ness Pre-Filter for Monster Suckers without cover for All Arlen Ness Monster Sucker Air Cleaners without Cover - 18-065

Available

DescriptionPre-filter; also called a rain sock. Used for driving in adverse weather conditions; extreme rain etc. Engineered to add an extra layer ...

View full details
£43.95 - £43.95
£43.95
£43.95 - £43.95
£43.95
MCS590446 product image Sold out
£508.65 - £508.65
£508.65
£508.65 - £508.65
£508.65

Arlen Ness Method Air Cleaner Kit. Gold 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 - 18-175

Currently Unavailable

DescriptionGold anodized. Forged billet aluminum construction. The clear polycarbonate window allows you to see straight into the throttle body of ...

View full details
£508.65 - £508.65
£508.65
£508.65 - £508.65
£508.65
Sold out
MCS590447 product image
Sold out
£508.65 - £508.65
£508.65
£508.65 - £508.65
£508.65

Arlen Ness Method Air Cleaner Kit. Gold for Harley-Davidson 2016-2017 Softail; 2017 FXDLS; 2008-2016 FLT/Touring, Trike. (E-Throttle) - 18-176

Currently Unavailable

DescriptionGold anodized. Forged billet aluminum construction. The clear polycarbonate window allows you to see straight into the throttle body of ...

View full details
£508.65 - £508.65
£508.65
£508.65 - £508.65
£508.65
Sold out
MCS590448 product image
£508.65 - £508.65
£508.65
£508.65 - £508.65
£508.65

Arlen Ness Method Air Cleaner Kit. 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 - 18-177

Available

DescriptionGold anodized. Forged billet aluminum construction. The clear polycarbonate window allows you to see straight into the throttle body of ...

View full details
£508.65 - £508.65
£508.65
£508.65 - £508.65
£508.65
MCS590449 product image
£508.65 - £508.65
£508.65
£508.65 - £508.65
£508.65

Arlen Ness Method Air Cleaner Kit. Gold for Harley-Davidson 1991-2022 XL Sportster (Excl. XR1200) - 18-178

Available

DescriptionGold anodized. Forged billet aluminum construction. The clear polycarbonate window allows you to see straight into the throttle body of ...

View full details
£508.65 - £508.65
£508.65
£508.65 - £508.65
£508.65
MCS590453 product image
£457.80 - £457.80
£457.80
£457.80 - £457.80
£457.80

Arlen Ness Clear Tear Air Cleaner Assembly. Gold 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 - 18-974

Available

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

View full details
£457.80 - £457.80
£457.80
£457.80 - £457.80
£457.80
MCS590454 product image
£457.80 - £457.80
£457.80
£457.80 - £457.80
£457.80

Arlen Ness Clear Tear Air Cleaner Assembly. Chrome for Harley-Davidson 2016-2017 Softail; 2017 FXDLS; 2008-2016 FLT/Touring, Trike. (E-Throttle) - 18-976

Available

DescriptionChrome plated. 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
£457.80 - £457.80
£457.80
£457.80 - £457.80
£457.80
MCS590455 product image
£457.80 - £457.80
£457.80
£457.80 - £457.80
£457.80

Arlen Ness Clear Tear Air Cleaner Assembly. Black for Harley-Davidson 2016-2017 Softail; 2017 FXDLS; 2008-2016 FLT/Touring, Trike. (E-Throttle) - 18-977

Available

DescriptionBlack 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
£457.80 - £457.80
£457.80
£457.80 - £457.80
£457.80
MCS590456 product image
£457.80 - £457.80
£457.80
£457.80 - £457.80
£457.80

Arlen Ness Clear Tear Air Cleaner Assembly. Chrome for Harley-Davidson CV Carb: 1999-2006 Twin Cam; Delphi Inj.: 2001-2015 Softail; 2004-2017 Dyna (Excl. 2017 FXDLS); 2002-2007 FLT/Touring - 18-978

Available

DescriptionChrome plated. The teardrop is a timeless design but this Clear Tear boosts the dusty classic to the next level for a contemporary fresh...

View full details
£457.80 - £457.80
£457.80
£457.80 - £457.80
£457.80
MCS590457 product image
£457.80 - £457.80
£457.80
£457.80 - £457.80
£457.80

Arlen Ness Clear Tear Air Cleaner Assembly. Black for Harley-Davidson CV Carb: 1999-2006 Twin Cam; Delphi Inj.: 2001-2015 Softail; 2004-2017 Dyna (Excl. 2017 FXDLS); 2002-2007 FLT/Touring - 18-979

Available

DescriptionBlack 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
£457.80 - £457.80
£457.80
£457.80 - £457.80
£457.80
MCS590458 product image
£457.80 - £457.80
£457.80
£457.80 - £457.80
£457.80

Arlen Ness Clear Tear Air Cleaner Assembly. Chrome for Harley-Davidson 1991-2022 XL Sportster (Excl. XR1200) - 18-988

Available

DescriptionChrome plated. The teardrop is a timeless design but this Clear Tear boosts the dusty classic to the next level for a contemporary fresh...

View full details
£457.80 - £457.80
£457.80
£457.80 - £457.80
£457.80
MCS590459 product image
£457.80 - £457.80
£457.80
£457.80 - £457.80
£457.80

Arlen Ness Clear Tear Air Cleaner Assembly. 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 - 18-989

Available

DescriptionChrome plated. The teardrop is a timeless design but this Clear Tear boosts the dusty classic to the next level for a contemporary fresh...

View full details
£457.80 - £457.80
£457.80
£457.80 - £457.80
£457.80
MCS590460 product image
£457.80 - £457.80
£457.80
£457.80 - £457.80
£457.80

Arlen Ness Clear Tear Air Cleaner Assembly. Black for Harley-Davidson 1991-2022 XL Sportster (Excl. XR1200) - 18-998

Available

DescriptionBlack 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
£457.80 - £457.80
£457.80
£457.80 - £457.80
£457.80
MCS590466 product image
£84.12 - £84.12
£84.12
£84.12 - £84.12
£84.12

Arlen Ness Replacement Clear Tear Filter Element for Arlen Ness Clear Tear Teardrop Air Cleaner Assemblies - 81-111

Available

DescriptionStock replacement filter element for all Ness Clear Tear teardrop air cleaners.FitmentArlen Ness Clear Tear teardrop air cleaner assembl...

View full details
£84.12 - £84.12
£84.12
£84.12 - £84.12
£84.12
MCS590467 product image
£510.68 - £510.68
£510.68
£510.68 - £510.68
£510.68

Arlen Ness Sidekick Air Cleaner Assembly. Black 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 - 81-300

Available

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

View full details
£510.68 - £510.68
£510.68
£510.68 - £510.68
£510.68
MCS590468 product image
£510.68 - £510.68
£510.68
£510.68 - £510.68
£510.68

Arlen Ness Sidekick Air Cleaner Assembly. 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 - 81-301

Available

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

View full details
£510.68 - £510.68
£510.68
£510.68 - £510.68
£510.68
MCS590469 product image
£510.68 - £510.68
£510.68
£510.68 - £510.68
£510.68

Arlen Ness Sidekick Air Cleaner Assembly. Black for Harley-Davidson 2016-2017 Softail; 2017 FXDLS; 2008-2016 FLT/Touring, Trike. (E-Throttle) - 81-302

Available

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

View full details
£510.68 - £510.68
£510.68
£510.68 - £510.68
£510.68
MCS590470 product image
£510.68 - £510.68
£510.68
£510.68 - £510.68
£510.68

Arlen Ness Sidekick Air Cleaner Assembly. Chrome for Harley-Davidson 2016-2017 Softail; 2017 FXDLS; 2008-2016 FLT/Touring, Trike. (E-Throttle) - 81-303

Available

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

View full details
£510.68 - £510.68
£510.68
£510.68 - £510.68
£510.68
MCS590471 product image
£510.68 - £510.68
£510.68
£510.68 - £510.68
£510.68

Arlen Ness Sidekick Air Cleaner Assembly. Black for Harley-Davidson CV Carb: 1999-2006 Twin Cam; Delphi Inj.: 2001-2015 Softail; 2004-2017 Dyna (Excl. 2017 FXDLS); 2002-2007 FLT/Touring - 81-304

Available

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

View full details
£510.68 - £510.68
£510.68
£510.68 - £510.68
£510.68
MCS590472 product image
£510.68 - £510.68
£510.68
£510.68 - £510.68
£510.68

Arlen Ness Sidekick Air Cleaner Assembly. Chrome for Harley-Davidson CV Carb: 1999-2006 Twin Cam; Delphi Inj.: 2001-2015 Softail; 2004-2017 Dyna (Excl. 2017 FXDLS); 2002-2007 FLT/Touring - 81-305

Available

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

View full details
£510.68 - £510.68
£510.68
£510.68 - £510.68
£510.68
MCS590473 product image
£510.68 - £510.68
£510.68
£510.68 - £510.68
£510.68

Arlen Ness Sidekick Air Cleaner Assembly. Black for Harley-Davidson 1991-2022 XL Sportster (Excl. XR1200) - 81-306

Available

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

View full details
£510.68 - £510.68
£510.68
£510.68 - £510.68
£510.68
MCS590782 product image
£356.07 - £356.07
£356.07
£356.07 - £356.07
£356.07

Arlen Ness M8 Velocity 65° Air Cleaner Kit. Black 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 - 81-200

Available

DescriptionIt 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
£356.07 - £356.07
£356.07
£356.07 - £356.07
£356.07

Compare products

Select 2 or 3 items to compare

Select first item to compare

Select second item to compare

Select third item to compare

Compare