
| Exhaust | Loudness | Ease of Install | Fit & Finish3 | Price5 |
|---|---|---|---|---|
| Vance & Hines | Moderate | Easy | Excellent | $550 |
| Jardine (Drag & Megaphone) |
Very Loud 1 | Moderate 2 | Acceptable | Drags $314 Megs $??? |
| Hard Krome 4 | Easy | Acceptable | Slip-ons $399 Complete $529 |
|
| Cobra | Moderate Starting up Idling & Go Drive by |
Easy6 | Acceptable | $399 |
Other: Vance & Hines and Jardine Megaphones lower exhaust may interfere with work on the rear wheel, and may have to be 'dropped' for these repairs. To get increased performance, it is generally agreed that jetting is required on all aftermarkets, if those aftermarkets increase flow.
On the '96 model Magna test bike the stock rear wheel horsepower was 74.5, tested on a SuperFlow Dyno. Adding the needle shims with stock mufflers bump the power to 77 RWHP, and it removed the midrange flat spot. We added the Cobra Slash-Cut mufflers and the power dropped to 76, until we changed to the #105 main jets. The last test made produced 81.7 RWHP with the DRP shim and jet kit, new spark plugs, new stock air filter.