Arlen Ness Big Sucker Stage I Air Cleaner - 50-571 For Harley Motorcycles 1999-2017 Street Glide Bolt in cams for 88

Bolt in cams for 88 CID engines with stock compression ratios

Will provide universal fitment not limited to Harley & Indian models by providing a flexible center to center risers mounting point

Low Rider S & ST models

Currently available for all 2020 to present Indian Challenger models

and 2025-Up M8 Softail models

Arlen Ness Big Sucker Stage I Air Cleaner - 50-571 For Harley Motorcycles 1999-2017 Street Glide Bolt in cams for 88Features Each hidden breather is o ringed at the heads and exits at the mouth of the injector carb to provide efficient engine breathing, eliminating the need for any external hoses or hardware Radius air inlet provides maximum performance by providing unobstructed airflow One piece aluminum backing plate features hidden breather technology All necessary hardware and instructions are included Specs Product Name Air Cleaner Model Big Sucker Design