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Arlen Ness

Arlen Ness Knuckle Stage 1 Big Sucker Air Cleaner Kit For Harley Touring / Softail 2023-2025

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Blemished/Refurbished

This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

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Arlen Ness Knuckle Stage 1 Big Sucker Air Cleaner Kit For Harley

Transform your ride with the Big Sucker, designed to deliver exceptional airflow and engine efficiency. With the capability to increase horsepower by up to 21%, this kit is a game-changer for performance enthusiasts. The hidden breather technology integrates directly into the backing plate, eliminating messy external hoses for a polished look. Its reusable water-resistant synthetic air filter guarantees long-lasting performance and hassle-free upkeep.

Features:

Billet aluminum backing plate
Integrated crankcase breather for a clean look
Built in velocity stack for increased performance
Synthetic filter element never needs oiling
Made in the USA

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This product is vehicle specific. Click here to select your vehicle to ensure fitment.

Harley Davidson: Road Glide CVO/SE FLTRXSE 2023, 2024, 2025; Road Glide CVO ST FLTRXSTSE 2024, 2025; Road Glide FLTRX 2024, 2025; Softail Breakout 117 FXBR 2025; Softail Fat Boy FLFB 2025; Softail Heritage Classic FLHC 2025; Softail Low Rider S FXLRS 2025; Softail Low Rider ST FXLRST 2025; Softail Street Bob FXBB 2025; Street Glide CVO/SE FLHXSE 2023, 2024, 2025; Street Glide FLHX/I 2024, 2025; Street Glide Ultra FLHXU 2025

This item is also available for 133 other models:

Harley Davidson: Dyna Convertible FXDS 1999-2000; Dyna Fat Bob FXDF 2008-2017; Dyna Low Rider FXDL/I 1999-2017; Dyna Low Rider S FXDLS 2016-2017; Dyna Street Bob FXDB/I 2006-2017; Dyna Super Glide Custom FXDC/I 2005-2014; Dyna Super Glide FXD/I 1999-2010; Dyna Super Glide Sport FXDX 1999-2005; Dyna Super Glide Sport Touring FXDXT 2001-2003; Dyna Switchback FLD 2012-2016; Dyna Wide Glide FXDWG/I 1999-2017; Electra Glide Classic FLHTC/I 2008-2013; Electra Glide Classic FLHTC/I 1999-2007; Electra Glide Standard FLHT 2019-2022; Electra Glide Standard FLHT/I 2008-2009; Electra Glide Standard FLHT/I 1999-2007; Electra Glide Ultra Classic FLHTCU/I 2008-2016; Electra Glide Ultra Classic FLHTCU/I 2017-2019; Electra Glide Ultra Classic FLHTCU/I 2002-2007; Electra Glide Ultra Classic Low FLHTCUL 2015-2016; Electra Glide Ultra Limited FLHTK 2010-2016; Electra Glide Ultra Limited FLHTK 2017-2024; Electra Glide Ultra Limited Low FLHTKL 2015-2016; Electra Glide Ultra Limited Low FLHTKL 2017-2019; Freewheeler FLRT 2015-2016; Freewheeler FLRT 2025; Road Glide 3 FLTRT 2025; Road Glide Custom FLTRX 2010-2013; Road Glide CVO/SE FLTRSE3 2009; Road Glide CVO/SE FLTRXSE 2012-2013; Road Glide FLTR/I 2008-2009; Road Glide FLTR/I 1999-2007; Road Glide FLTRX 2015-2016; Road Glide FLTRX 2017-2023; Road Glide Limited FLTRK 2020-2024; Road Glide Special FLTRXS 2015-2016; Road Glide Special FLTRXS 2017-2023; Road Glide ST FLTRXST 2022-2023; Road Glide Ultra CVO/SE FLTRUSE 2011; Road Glide Ultra FLTRU 2011-2016; Road Glide Ultra FLTRU 2017-2019; Road King Classic FLHRC/I 2008-2013; Road King Classic FLHRC/I 2002-2007; Road King Custom FLHRS/I 2004-2007; Road King CVO/SE FLHRSE4 2008; Road King CVO/SE FLHRSE5 2013; Road King FLHR/I 2008-2016; Road King FLHR/I 2017-2022; Road King FLHR/I 1999-2007; Road King Special FLHRXS 2017-2025; Softail Blackline FXS 2011-2013; Softail Breakout 114 FXBRS 2018-2020; Softail Breakout 117 FXBR 2023-2024; Softail Breakout FXBR 2018-2019; Softail Breakout FXSB 2016-2017; Softail Breakout FXSB 2013-2015; Softail Cross Bones Springer FLSTSB 2008-2011; Softail Custom FXSTC/I 2007-2010; Softail Deluxe FLDE 2018-2020; Softail Deluxe FLSTN/I 2016-2017; Softail Deluxe FLSTN/I 2005-2015; Softail Deuce FXSTD/I 2000-2007; Softail Fat Bob 114 FXFBS 2018-2023; Softail Fat Bob FXFB 2018-2019; Softail Fat Boy 114 FLFBS 2018-2024; Softail Fat Boy FLFB 2018-2019; Softail Fat Boy FLSTF/I 2016-2017; Softail Fat Boy FLSTF/I 2000-2015; Softail Fat Boy Lo FLSTFB 2016; Softail Fat Boy Lo FLSTFB 2010-2015; Softail Fat Boy S FLSTFBS 2016-2017; Softail FXDR 114 FXDRS 2019-2020; Softail Heritage Classic 114 FLHCS 2018-2024; Softail Heritage Classic FLHC 2018-2021; Softail Heritage Classic FLSTC/I 2016-2017; Softail Heritage Classic FLSTC/I 2000-2015; Softail Heritage FLST/I 2006; Softail Heritage Springer FLSTS/I 2000-2003; Softail Low Rider FXLR 2018-2020; Softail Low Rider S FXLRS 2020-2024; Softail Low Rider ST FXLRST 2022-2024; Softail Night Train FXSTB/I 2000-2009; Softail Rocker C FXCWC 2007-2011; Softail Rocker FXCW 2008-2011; Softail Slim FLS 2016-2017; Softail Slim FLS 2012-2015; Softail Slim FLSL 2018-2021; Softail Slim S FLSS 2016-2017; Softail Sport Glide FLSB 2018-2021; Softail Springer Classic FLSTSC/I 2005-2007; Softail Springer FXSTS/I 2000-2006; Softail Standard FXST 2020-2024; Softail Standard FXST/I 2000-2012; Softail Street Bob 114 FXBBS 2021-2024; Softail Street Bob FXBB 2018-2020; Sportster Custom XL1200C 1996-2019; Sportster Custom XL883C 1998-2009; Sportster Deluxe XLH883DLX 1989-1992; Sportster Forty-Eight Special XL1200XS 2018-2019; Sportster Forty-Eight XL1200X 2010-2022; Sportster Hugger XLH883HUG 1988-2003; Sportster Iron XL1200NS 2018-2021; Sportster Iron XL883N 2009-2022; Sportster Low/SuperLow XL883L 2005-2019; Sportster Low XL1200L 2006-2011; Sportster Nightster XL1200N 2007-2012; Sportster Roadster XL1200CX 2016-2020; Sportster Roadster XL1200R 2004-2008; Sportster Roadster XL883R 2002-2012; Sportster Seventy-Two XL1200V 2012-2016; Sportster Sport XL1200S 1996-2003; Sportster SuperLow XL1200T 2014-2017; Sportster XL883 2004-2009; Sportster XLH1200 1988-2003; Sportster XLH883 1988-2003; Street Glide CVO/SE FLHXSE 2010; Street Glide CVO/SE FLHXSE2 2011; Street Glide CVO/SE FLHXSE3 2012; Street Glide FLHX/I 2008-2016; Street Glide FLHX/I 2017-2023; Street Glide FLHX/I 2006-2007; Street Glide Special FLHXS 2014-2016; Street Glide Special FLHXS 2017-2023; Street Glide ST FLHXST 2022-2023; Street Glide Trike FLHXXX 2010-2011; Tri Glide Ultra Classic FLHTCUTG 2009-2016; Tri Glide Ultra Classic FLHTCUTG 2025; Ultra Classic Electra Glide CVO/SE FLHTCUSE3 2008; Ultra Classic Electra Glide CVO/SE FLHTCUSE4 2009; Ultra Classic Electra Glide CVO/SE FLHTCUSE5 2010; Ultra Classic Electra Glide CVO/SE FLHTCUSE6 2011; Ultra Classic Electra Glide CVO/SE FLHTCUSE7 2012; Ultra Classic Electra Glide CVO/SE FLHTCUSE8 2013

Product Style	Item #	Store SKU	Manufacturer Product #	Availability
Product Style Black Billet Cover	Item # 10478639	Store SKU	Manufacturer Product # 600-309	Availability In Stock: Ships within 24 hours
Product Style Chrome Billet Cover	Item # 10478638	Store SKU	Manufacturer Product # 600-308	Availability In Stock: Ships within 24 hours

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