Description

The new Big Sucker„¢ Stage 1 performance intake for Milwaukee-Eight® (M8) engines adds new features to the original industry leading air cleaner. The new patent-pending hidden breather system is o-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary shooter tubes

• Increases Horsepower & Torque 
• Eliminates Oil Blow-bye Issues Associated with M8 Engines
• Black Pre-Oiled High Performance Filter 
• Patented backing plate technology (US Patent: US 10,851,741 B1)
• One-Piece Aluminum Backing Plate 
• Aluminum Filter Top Plate Design Eliminates Internal Mounting Hardware 

ALUMINUM BACKING PLATE:

• Aluminum Construction 
• Patent-pending hidden breather backing plate technology is a step up from our original patented system. Each breather is o-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through specially formed breather tubes
• Eliminates oil blow-bye  issues associated with performance intakes on M8 engines 
• Patent-pending oil catch is integrated into the backing plate and stops any excess breather oil from reaching the air filter. Oil catch is serviceable, simply bolt-on and off when your ready to wash/service the air filter 
• Formed aluminum filter plate design with integrated mounting studs eliminates any internal mounting hardware 
• Radius air inlet engineered to provide maximum airflow 
• Outer filter lip covers the urethane on the base of the air filter for a clean look 

PERFORMANCE AIR FILTER:

• Made from black pre-oiled cotton 
• Engineered for optimum air flow and filtration. Perimeter flow design brings in air from all sides of the filter while filtering out all harmful debris 
• Washable and re-useable, filter service kits are available 

AIR CLEANER COVER OPTIONS:

• Choose a Arlen Ness® Stage 1 custom cover for an exposed performance look 
• 18-up Softail (FLDE/FLSL/FXLR) single-bolt factory air cleaner covers