2024 Street Glide Stage 1 Kit. In this guide, we’ll explore the details of stage 1, 2, 3, and 4. Shop screamin’ eagle air cleaners and kits made specifically for your bike model and.
Just start with stage 1 mods — you can always do more down the road, and that’s half the fun of owning a harley. On the road to building up a performance harley engine, there is one place that you need to start and that is with a stage 1 upgrade.