Air Cleaners/Intakes

Arlen Ness Big Sucker Air Cleaner Stage 1Arlen Ness, the "King of Choppers", knows a thing or two about performance. The Big Sucker is the best-selling and most powerful air cleaner kit on the market - period. Simply, the Big Sucker is designed to give your engine maximum airflow for maximum performance. Testing shows that by simply installing a Big Sucker kit, horsepower gains of up to 21% are attainable.Big Sucker kits feature patented, hidden breather backing plate technology - this means the breathers are incorporated into the air cleaner housing itself. Gone are unsightly external hoses and hardware, giving your bike a super-clean look. Each hidden breather has a sealing O-ring at the heads and exits at the carburetor or throttle body inlet to provide efficient internal engine pressure relief.The Standard air filter elements are made one at a time using the finest materials available. Standard filters are all pre-oiled, and feature four layers of surgical-grade cotton to promote airflow and filter air effectively.The filters are hand-poured one at a time in a urethane body, unlike many other filters that are spun, which can leave a residue on the filtration media.All kits include a Big Sucker backing plate, high-flow filter, chrome banjo bolts, gasket, hardware, and simple instructions. Made in the USA.Features: Hidden breather technology built into backing plate Steel or billet aluminum outer cover High-flow standard or synthetic air filter Chrome banjo bolts Gaskets, hardware and simple instructions included Made in the USA

Arlen Ness Big Sucker Air Cleaner Stage 1Arlen Ness, the "King of Choppers", knows a thing or two about performance. The Big Sucker is the best-selling and most powerful air cleaner kit on the market - period. Simply, the Big Sucker is designed to give your engine maximum airflow for maximum performance. Testing shows that by simply installing a Big Sucker kit, horsepower gains of up to 21% are attainable.Big Sucker kits feature patented, hidden breather backing plate technology - this means the breathers are incorporated into the air cleaner housing itself. Gone are unsightly external hoses and hardware, giving your bike a super-clean look. Each hidden breather has a sealing O-ring at the heads and exits at the carburetor or throttle body inlet to provide efficient internal engine pressure relief.The Standard air filter elements are made one at a time using the finest materials available. Standard filters are all pre-oiled, and feature four layers of surgical-grade cotton to promote airflow and filter air effectively.The filters are hand-poured one at a time in a urethane body, unlike many other filters that are spun, which can leave a residue on the filtration media.All kits include a Big Sucker backing plate, high-flow filter, chrome banjo bolts, gasket, hardware, and simple instructions. Made in the USA.Features: Hidden breather technology built into backing plate Steel or billet aluminum outer cover High-flow standard or synthetic air filter Chrome banjo bolts Gaskets, hardware and simple instructions included Made in the USA

Arlen Ness Big Sucker Air Cleaner Stage 1 Arlen Ness, the "King of Choppers", knows a thing or two about performance. The Big Sucker is the best-selling and most powerful air cleaner kit on the market - period. Simply, the Big Sucker is designed to give your engine maximum airflow for maximum performance. Testing shows that by simply installing a Big Sucker kit, horsepower gains of up to 21% are attainable. Big Sucker kits feature patented, hidden breather backing plate technology - this means the breathers are incorporated into the air cleaner housing itself. Gone are unsightly external hoses and hardware, giving your bike a super-clean look. Each hidden breather has a sealing O-ring at the heads and exits at the carburetor or throttle body inlet to provide efficient internal engine pressure relief. The Standard air filter elements are made one at a time using the finest materials available. Standard filters are all pre-oiled, and feature four layers of surgical-grade cotton to promote airflow and filter air effectively. The filters are hand-poured one at a time in a urethane body, unlike many other filters that are spun, which can leave a residue on the filtration media. All kits include a Big Sucker backing plate, high-flow filter, chrome banjo bolts, gasket, hardware, and simple instructions. Made in the USA. Features: Hidden breather technology built into backing plate Steel or billet aluminum outer cover High-flow standard or synthetic air filter Chrome banjo bolts Gaskets, hardware and simple instructions included Made in the USA

Arlen Ness Big Sucker 1 Milwaukee 8 Stock Cover Arlen Ness, the "King of Choppers", knows a thing or two about performance. The Big Sucker is the best-selling and most powerful air cleaner kit on the market - period. Simply, the Big Sucker is designed to give your engine maximum airflow for maximum performance. Testing shows that by simply installing a Big Sucker kit, horsepower gains of up to 21% are attainable. The air filter elements are made one at a time using the finest materials available. The red hue filters are all pre-oiled, and feature four layers of surgical-grade cotton to promote airflow and filter air effectively. The filters are hand-poured one at a time in a urethane body, unlike many other filters that are spun, which can leave a residue on the filtration media. The Big Sucker air filter kit features a one-piece aluminum backing plate and eliminates the need for banjo fittings, hoses and a filter. The breather exits at the mouth of the throttle body, creating a virtually closed-loop system. Features: Accepts stock air cleaner cover Backing plate available in a variety of finishes Made in the USA

S&S Original Tear Drop Air Cleaner Include an S&S cover, backing plate and high-quality filter element and hardware kit Available for most OEM carburetors and S&S performance intake systems Original S&S teardrop air cleaner assemblies Increase horsepower with no other changes Made in the U.S.A. Installation of an S&S air cleaner may require re-jetting or engine re-tuning, however tuning within the OEM emissions standards is required to maintain E.O. validity.

Features: • S&S Cycle shrank the Classic Teardrop shape to the perfect proportions and laid it over the S&S Cycle easy to install Stealth Air Cleaner system. • 85% of original size • Iconic look • Machined openings around the rim add style and provide additional air flow • Chrome Finish • CARB EO# D-355-21• S&S Cycle shrank the Classic Teardrop shape to the perfect proportions and laid it over the S&S Cycle easy to install Stealth Air Cleaner system. • 85% of original size • Iconic look • Machined openings around the rim add style and provide additional air flow • Chrome Finish

S&S Stealth Air Cleaner Kits For the rider who likes to go fast but doesn't like to advertise. Air directional stinger cone in the filter. Features: Use with your stock Harley TC 88, 96 or 103 Can be used with any S&S AC Covers (others may fit also) High Flow 1 in taller filter available separately  Increased HP and Torque you can feel! Made in the USA  

S&S Cycle Stealth Air Cleaner Kit Features: For the rider who likes to go fast, but doesn't like to advertise Air directional stinger cone increases flow for better performance For use with stock Twin Cam “football style” air cleaner cover May also be used with any of the S&S Cycle Stealth Air Cleaner Covers High Flow Filter Kit 724-527 with filter and spacers available

Trask Assault Charger High-Flow Intake Air Cleaner For Harley The Assault Series Hi-Flow Air Cleaner was designed to give a clean and simple aggressive look that comes with some very interesting features. This is not your typical air cleaner. With its durable clear plexiglass cover, and hidden integrated breather system, this Hi-flow air cleaner was made to stand out in a crowd. Made with nothing but innovation in mind, this Assault Series product has an even more originative feature that is sure to separate it from the rest. Every Assault Charge Hi-flow air cleaner comes with the Trask Snap in velocity stack. This Trask Assault Charge Hiflow air filter performs just as well as it looks. Features: Durable Cerakote industrial-looking finishes Dyno developed and tested Reusable and cleanable air filter Easy installation Made in the USA

RR Cycles Over Flow AC R&R's new OverFlow air cleaners are here. Each air cleaner features a 3 1/4" thick cleanable filter element, necessary mounting hardware, and a CNC machined billet backing plate with precision 3/4 radius inlet and air filter encapsulating pocket to ensuring the maximum clean air possible. Capable of feeding even the hungriest engines, these air cleaner systems are available for use with CV®, S&S® and factory Delphi® intake configurations. Backing plates available in black and raw finishes. Select Below. Note: Does not come with AC cover, fits most stock football and aftermarket covers! Availble for purchase separately.

Replacement Ness Filter Clean up your Stage 1 with a fresh filter (fits Harley Stage1, K&N and Ness Intakes).  

Feuling Parts BA Series Air Cleaner Kit Impressive horse power and torque gains on any engine and exceptional gains seen on engines running modified and/or ported cylinder heads along with intakes and larger throttle bodies, The one piece design, creates a clean look and eases installation when compared to the industry standard multi stack up construction, Features lengthened intake runners for increased air velocity, delivering added volume for a balanced dynamic flow, Features a high flow billet aluminum velocity stack with optimal opening diameter, outer lip and internal (ID) taper, Set up with OEM-style cylinder head breathing, routing into the intake with optimized vent hole locations, With performance in mind, a convertible backing plate offering optional cylinder head venting, Includes a high flow washable/reusable 2.5" wide air filter and one-piece billet cage, Developed and designed on the flow bench, and dyno-tested, Made in the USA

Arlen Ness Big Sucker* Stage II Air Filter Kit Features a one-piece aluminum backing plate/carb support bracket with hidden breather technology, Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system, Eliminates the need for banjo fittings, hoses and filter, All necessary hardware and instructions are included, Made in the USA