What Is The Difference Between A Stage 1 And Stage 2 Air Cleaner On A Harley-Davidson
Are you a Harley-Davidson owner who’s curious about the differences between a stage 1 and stage 2 air cleaner? A Stage 1 air cleaner improves airflow without major engine modifications. A Stage 2 air cleaner further increases airflow, often requiring a cam upgrade to fully utilize the enhanced air intake. In this article, we’ll explore … Read more