Arlen Ness Big Sucker Stage 1 Standard Air Cleaner (18-510)

Big Sucker® Stage 1 air cleaners are engineered and proven to give your engine maximum airflow for more horsepower and torque. The patented hidden breather backing plate is o-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system, eliminating the need for any external hoses or hardware

• For use with factory air cleaner cover
• Increases Horsepower and Torque
• Patented Hidden Breather Technology
• Pre-Oiled High Performance Filter
• One-Piece Aluminum Backing Plate
• Radius Air Inlet for Unobstructed Airflow

Fitment

• 2008-2012 Harley-Davidson Electra Glide Classic FLHTC
• 2008-2009 Harley-Davidson Electra Glide FLHT
• 2008-2012 Harley-Davidson Electra Glide Ultra Classic FLHTCU
• 2010-2012 Harley-Davidson Electra Glide Ultra Limited FLHTK
• 2010-2013 Harley-Davidson Road Glide Custom FLTRX
• 2008-2009 Harley-Davidson Road Glide FLTR
• 2011-2013 Harley-Davidson Road Glide Ultra FLTRU
• 2008-2012 Harley-Davidson Road King Classic FLHRC
• 2008-2012 Harley-Davidson Road King FLHR
• 2008-2012 Harley-Davidson Street Glide FLHX
• 2010-2011 Harley-Davidson Street Glide Trike FLHXXX
• 2009-2012 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG