Smooth Stage 2 Big Sucker™, Chrome
Smooth Stage 2 Big Sucker™, Chrome
Smooth Stage 2 Big Sucker™, Chrome
Smooth Stage 2 Big Sucker™, Chrome
Smooth Stage 2 Big Sucker™, Chrome
Smooth Stage 2 Big Sucker™, Chrome

Smooth Stage 2 Big Sucker™, Chrome

$199.95
Qty

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 Cover Style 
  • 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  

California Air Resource Board: Executive Order D-639-7

Description

Air Cleaner Backing Plate:

  • Made from aluminum and finished to spec by CNC machine 
  • The backing plate's one-piece design features our patented hidden breather technology, each breather is o-ringed at the heads and exits at the mouth of the throttle body. This creates a virtually closed look system which eliminates the need for any external hoses or hardware
  • Smooth radius air inlet engineered to provide maximum airflow directly into the engine 
  • Chrome finish 

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:

  • Stage 2 Smooth chrome cover included 
Fitment
  • 99-17 Twin Cam (Exc. FBW & 99-01 FI FLT)
  • 08-16 FLT / 16-17 FLST & FXDLS (FBW)
  • 91-up XL Sportster
  • 93-99 Evo (Evolution) 
  • 99-01 FI (Fuel Injected) FLT 
Kit Components (BOM)

Backing Plate (Fitment Specific)

08-16 FLT/16-17 FBW Softail & Dyna: Chrome 18-585

99-17 Twin Cam (Exc. FBW & 01 FI): Chrome 18-586 

99-01 Fuel Injected (FI) FLT: Chrome 18-588 

93-99 Evolution: Chrome 18-587 

 88-up XL Sportster: Chrome 18-589 

 

 Hardware Kit (Fitment Specific)

 08-16 FLT/16-17 FBW Softail & Dyna: 18-539

99-17 Twin Cam (Exc. FBW & 01 FI): 18-539

99-01 Fuel Injected (FI) FLT: 18-542

93-99 Evolution: 18-541

88-up XL Sportster: 18-543

 

Stage 2 Air Filter, Red Pre-Oiled

08-16 FLT/16-17 FBW Softail & Dyna: 18-081

99-17 Twin Cam/88-up XL/93-99 Evo/99-01 FI FLT: 18-099

 

Stage 2 Air Filter, Synthetic

08-16 FLT/16-17 FBW Softail & Dyna: 50-085

99-17 Twin Cam/88-up XL/93-99 Evo/99-01 FI FLT: 50-086

 Smooth Stage 2 Air Cleaner Cover, Chrome: 18-770