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If the Harley P&A catalog is any reference (since we’re talking about Harleys), a Stage I is intake, exhaust, and tune on page 408 of the 2020 P&A catalog.
If they thought they could sell more stuff in a Stage I upgrade I expect they would add suspension, brakes...
Now that they have a set of Screamin’ Eagle Ohlins rear shocks to offer they just might
Can you have a stage 2 seat with stage 1 pipes?
What kind of oil does a stage 3 need and can I run it in my stage 1 bike?
Sorry but this conversation has left the building.
Just sayin'
You guys forgot to add the +.75 stage that a fuel filler cap adds ! Its the simplest mod and is just slightly dependent on the fuel quality but can add a full powa stage if octane booster is used.
you beat me to it. on my own fledgling journey to sportster nirvana i experimented with two slip ons and various combination of inserts. the best is having some (for want of a better word at present) resistance to free flow. what this is does is to primarily combat reversion and not add resistance per se. I use the V&H std baffle with a TTI and like it better than a free flow V&H which saps the low end of the bike. my bike and i dont live at the top end anyway.
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