18-393 M8 Knuckle Stage I ''Big Sucker'' air cleaner kit
Fits: 18-24Softail; 17-25 FLT/Touring (ex…
incl. VAT
Chapter members save 15% · Sign in for member pricing
Estimated delivery: 3–15 working days
Authorised
Iron City Dealer
14-Day Returns
Easy & hassle-free
Secure Checkout
256-bit encryption
Free UK Delivery
On orders over £100
Specifications
- Brand
- Arlen Ness
- Part Number
- 18-393
- OEM Reference
- —
- Pack Quantity
- Sold as kit
- Category
- Air Intake
- VAT Rate
- 20%
About This Product
Arlen Ness M8 Knuckle Stage I Big Sucker air cleaner kit. It has a chrome finish. The high-flow cotton gauze filter comes pre-oiled with black oil. The patent-pending hidden breather uses shooter tubes that pass oil through the backing plate and into the throttle body. An integrated oil catch reservoir sits inside the one-piece aluminium body. It fits 2018 to 2024 Softail models, 2017 to 2025 Touring models excluding 2024-up Street Glide and Road Glide models and specific CVO variants, and 2017 to 2025 Trike models.
Manufacturer part number: 18-393.
Fitment
18-24Softail; 17-25 FLT/Touring (excl. 24-25 FLHX; 2025 FLHXU; 24-25 FLTRX; 23-25 FLHXSE; 23-25 FLTRXSE; 24-25 FLTRXSTSE); 17-25 Trikes
More from Arlen Ness
View all →
Touring lowered jiffy stand. Chrome
Speedliner solo shift foot control kit. Chrome
Speedliner rider floorboards
Molular billet handlebar clamp chrome 1"
Cush footpegs. Chrome
Wheel hub rear black
Method handlebar lever set. Black
Speedliner shift peg
Who are we? Leeds Harley-Davidson - Iron City Motorcycles
This product is fulfilled by Iron City Motorcycles, Leeds' authorised Harley-Davidson® dealer, serving the UK with a full range of Genuine Motorclothes®, dealer merchandise, and official Harley-Davidson parts & accessories — available for UK and international delivery.
From OEM Parts to retro lifestyle wear to aftermarket stockits we have what you need to keep you riding all year round.
Use our official OEM parts finder to browse our full Genuine Harley-Davidson® Parts and our associated approved aftermarket catalogues.