Air Cleaners

Arlen Ness #18-187 - Method® Air Cleaner, Orange - 1991-2021 XL Sportster

The Method® is a forged billet aluminum air cleaner that features a sculpted CNC machined design and a clear polycarbonate top that provides a window into the inside of your engine's intake system Hard coated polycarbonate window  Patented Design (US...

Arlen Ness #18-360 - Beveled® Stage 1 Big Sucker™, Black - 08-16 Touring / 16-17 Softail / Red Pre-Oiled

Big Sucker™ Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o-ringed at the heads and exits inside the mouth of the throttle body for a...

Arlen Ness #18-361 - Beveled® Stage 1 Big Sucker™, Black - 99-17 Twin Cam (Exc. FBW) / Red Pre-Oiled

Big Sucker™ Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o-ringed at the heads and exits inside the mouth of the throttle body for a...

Arlen Ness #18-362 - Beveled® Stage 1 Big Sucker™, Black - 93-99 Evo / Red Pre-Oiled

Big Sucker™ Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o-ringed at the heads and exits inside the mouth of the throttle body for a...

Arlen Ness #18-363 - Beveled® Stage 1 Big Sucker™, Black - 99-01 FI FLT (Fuel Injected) / Red Pre-Oiled

Big Sucker™ Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o-ringed at the heads and exits inside the mouth of the throttle body for a...

Arlen Ness #18-364 - Beveled® Stage 1 Big Sucker™, Black - 88-up XL Sportster / Red Pre-Oiled

Big Sucker™ Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o-ringed at the heads and exits inside the mouth of the throttle body for a...

Arlen Ness #18-365 - Beveled® Stage 1 Big Sucker™, Chrome - 08-16 Touring / 16-17 FLST Softail / Red Pre-Oiled

Big Sucker™ Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o-ringed at the heads and exits inside the mouth of the throttle body for a...

Arlen Ness #18-366 - Beveled® Stage 1 Big Sucker™, Chrome - 99-17 Twin Cam (Exc. FBW) / Red Pre-Oiled

Big Sucker™ Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o-ringed at the heads and exits inside the mouth of the throttle body for a...

Arlen Ness #18-367 - Beveled® Stage 1 Big Sucker™, Chrome - 93-99 Evo / Red Pre-Oiled

Big Sucker™ Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o-ringed at the heads and exits inside the mouth of the throttle body for a...

Arlen Ness #18-368 - Beveled® Stage 1 Big Sucker™, Chrome - 99-01 FI FLT (Fuel Injected) / Red Pre-Oiled

Big Sucker™ Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o-ringed at the heads and exits inside the mouth of the throttle body for a...

Arlen Ness #18-369 - Beveled® Stage 1 Big Sucker™, Chrome - 88-up XL Sportster / Red Pre-Oiled

Big Sucker™ Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o-ringed at the heads and exits inside the mouth of the throttle body for a...

Arlen Ness #18-493 - Big Sucker™ Stage 2 Air Cleaner - Standard / Red Pre-Oiled / 99-01 FI FLT (Fuel Injected)

Big Sucker™ Stage 2 air cleaners retain all the performance gaining features of the Stage 1 plus a 20% larger filter fore even more airflow. Each Stage 2 features our patented hidden breather backing plate that is o-ringed at the heads and exits inside...

Arlen Ness #18-499 - Big Sucker™ Stage 2 Air Cleaner - Standard / Red Pre-Oiled / 93-99 Evo

Big Sucker™ Stage 2 air cleaners retain all the performance gaining features of the Stage 1 plus a 20% larger filter fore even more airflow. Each Stage 2 features our patented hidden breather backing plate that is o-ringed at the heads and exits inside...

Arlen Ness #18-502 - Big Sucker™ Stage 2 Air Cleaner - Chrome / Red Pre-Oiled / 93-99 Evo

Big Sucker™ Stage 2 air cleaners retain all the performance gaining features of the Stage 1 plus a 20% larger filter fore even more airflow. Each Stage 2 features our patented hidden breather backing plate that is o-ringed at the heads and exits inside...

Arlen Ness #18-503 - Big Sucker® Stage 1 Air Cleaner - Chrome / Red Pre-Oiled / 99-01 FI FLT (Fuel Injected)

Big Sucker® Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o-ringed at the heads and exits inside the mouth of the throttle body for a...

Arlen Ness #18-504 - Big Sucker™ Stage 2 Air Cleaner - Chrome / Red Pre-Oiled / 99-01 FI FLT (Fuel Injected)

Big Sucker™ Stage 2 air cleaners retain all the performance gaining features of the Stage 1 plus a 20% larger filter fore even more airflow. Each Stage 2 features our patented hidden breather backing plate that is o-ringed at the heads and exits inside...

Arlen Ness #18-506 - Big Sucker™ Stage 2 Air Cleaner - Standard / Red Pre-Oiled / 99-17 Twin Cam (Exc. FBW Models & 99-01 FI FLT)

Big Sucker™ Stage 2 air cleaners retain all the performance gaining features of the Stage 1 plus a 20% larger filter fore even more airflow. Each Stage 2 features our patented hidden breather backing plate that is o-ringed at the heads and exits inside...

Arlen Ness #18-508 - Big Sucker™ Stage 2 Air Cleaner - Chrome / Red Pre-Oiled / 99-17 Twin Cam (Exc. FBW Models & 99-01 FI FLT)

Big Sucker™ Stage 2 air cleaners retain all the performance gaining features of the Stage 1 plus a 20% larger filter fore even more airflow. Each Stage 2 features our patented hidden breather backing plate that is o-ringed at the heads and exits inside...

Arlen Ness #18-513 - Big Sucker™ Stage 2 Air Cleaner - Chrome / Red Pre-Oiled / 08-16 FLT / 16-17 FLST & FXDLS (FBW)

Big Sucker™ Stage 2 air cleaners retain all the performance gaining features of the Stage 1 plus a 20% larger filter fore even more airflow. Each Stage 2 features our patented hidden breather backing plate that is o-ringed at the heads and exits inside...

Arlen Ness #18-562 - Big Sucker® Stage 1 Air Cleaner - Black / Red Pre-Oiled / 93-99 Evo

Big Sucker® Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o-ringed at the heads and exits inside the mouth of the throttle body for a...

Arlen Ness #18-563 - Big Sucker® Stage 1 Air Cleaner - Black / Red Pre-Oiled / 99-01 FI FLT (Fuel Injected)

Big Sucker® Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o-ringed at the heads and exits inside the mouth of the throttle body for a...

Arlen Ness #18-564 - Big Sucker® Stage 1 Air Cleaner - Black / Red Pre-Oiled / 88-up XL Sportster

Big Sucker® Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower & torque. The patented hidden breather backing plate is o-ringed at the heads and exits inside the mouth of the throttle body for a...

Arlen Ness #18-565 - Big Sucker™ Stage 2 Air Cleaner - Black / Red Pre-Oiled / 08-16 FLT / 16-17 FLST & FXDLS (FBW)

Big Sucker™ Stage 2 air cleaners retain all the performance gaining features of the Stage 1 plus a 20% larger filter fore even more airflow. Each Stage 2 features our patented hidden breather backing plate that is o-ringed at the heads and exits inside...

Arlen Ness #18-566 - Big Sucker™ Stage 2 Air Cleaner - Black / Red Pre-Oiled / 99-17 Twin Cam (Exc. FBW Models & 99-01 FI FLT)

Big Sucker™ Stage 2 air cleaners retain all the performance gaining features of the Stage 1 plus a 20% larger filter fore even more airflow. Each Stage 2 features our patented hidden breather backing plate that is o-ringed at the heads and exits inside...