Exhaust Perfection?! another $20 exhaust system. No aftermarket muffler needed

invalid@example.com (TeeJay), TeeJay
Tue, 22 Aug 2023 19:31:13 +0000
Spyder & Ryker Custom Modifications

So, if you looked at my last post "WOW!...", you saw my first attempt at an exhaust modification for my 2015 Spyder RS SM5. I removed the stock muffler and installed 2 off-the-shelf exhaust parts. Although the sound is awsome, I was a little worried about some loss of power at more aggressive throttle positions (i.e. WOT) as the opening is only about 1" dia. So, I kept tinkering with it.
My new mod uses a smaller Walker flange adapter (part number 41724, 2") and an elbow (amazon: Gorniloxam...