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The Stage 1 Knuckle air cleaner cover features sculpted 3D billet machining that was designed to flow with the style of the M8 engine
The front features the iconic Willie G Skull logo
Steel frame and wood armrests with removable cup holder
shifter is splined at the mounting point to allow the rider to adjust the shifter to their preferred angle
polished stainless hardware
81-312 | SideKick Air Cleaner, Titanium wall mount The Stage 1 Knuckle airArlen Ness 81 312 The Sidekick air cleaner is an angled version of our forged billet air cleaners that provides excellent legroom and increased airflow. The performance air filter is made from a black synthetic filter element wrapped in a stainless steel mesh and accepts a clear polycarbonate window to view your intake system in action Angled Shape Patented backing plate technology (US Patent: US 10,851,741 B1) High performance Synthetic air filter
