ARLEN NESS SMOOTH STAGE 2 BIG SUCKER, BLACK - BLACK - SYNTHETIC - '99-'17 TWIN CAM (Exc. FBW MODELS & 99-01 FI FLT) - 50-820

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 the mouth of the throttle body, eliminating the need for any external hoses or hardware

• Smooth Stage 2 Cover 
• Increases Horsepower & Torque 
• 20% Larger Filter Than Stage 1 
• Patented Hidden Breather Technology 
• Pre-Oiled & Synthetic High Performance Filters
• One-Piece Aluminum Backing Plate 
• Radius Air Inlet for Unobstructed Airflow  

PERFORMANCE AIR FILTER:

• Each Big Sucker performance filter is handmade in the USA 
• 20% larger filter then Stage 1 
• Performance filters are available in red pre-oiled cotton or synthetic elements
• Red pre-oiled cotton performance filters are made from 4 layers of surgical grade cotton.  Filters are washable/re-useable, filter service kits are available separately
• Synthetics performance filters are made from a black synthetic filter element that is wrapped in a stainless steel jacket. Synthetic filters are water resistant and do not require oil, they are also washable/re-useable 

AIR CLEANER COVERS AND COMPONENTS:

• Smooth Stage 2 custom cover
  
  NOTE: For '01-'17 Twin Cam Delphi EFI and '99-'06 Twin Cam CV carb models.
  

*FITMENT*

• 99-17 Twin Cam (Exc. FBW & 99-01 FI FLT)

Fitment Guide

Specs