Product Description

Arlen Ness Stage 2 Oval Upgrade Air Filter Kit for Harley M8

If your Harley M8 has the HD Ventilator air cleaner then this is a perfect upgrade kit to increase flow and performance. It will utilize the original Ventilator backing plate for install. Red finish.

Fitment: Oval Screaming Eagle® Ventilator® air cleaners & M8 special / ST models equipped with HD oval Ventilator air cleaner backing plates

• Stage 2 Oval Performance Air Filter Kits for factory oval HD air cleaners both increase performance & add style to the engine 
• Features a performance filter with a pleated top to take in air from the sides & top of the filter for maximum airflow 
• Filter cover, spacers & clamps are all CNC machined from billet aluminum 
• Performance air filter is made from high-flow black pre-oiled cotton media 
• Increased filter height specially designed to increase airflow without reducing leg room 
• Over 50% more air filter surface area than paper filters found in factory oval air cleaners
• Dyno testing has shown up to a 3hp increase after installing the upgrade filter  on factory displacement M8 engines; up to 5hp gain for 124” big bore M8 engines
• Each filter kit includes a performance filter, billet air cleaner cover, billet spacers & clamps
• Finish: Red Anodize
• Fitment: Oval Screaming Eagle® Ventilator® air cleaners & M8 special / ST models equipped with HD oval Ventilator air cleaner backing plates

*Note: Requires OEM/HD VENTILATOR OVAL BACKING PLATE