Grand National Slip-On Mufflers / '99-'17 Dyna
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S&S Cycle Grand National slip-on mufflers that bring race-inspired looks and tunable sound to '99-'17 Dyna models.
The Grand National slip-ons give a Dyna the look and sound of the racetrack. S&S finishes them with Grand National end caps for an aggressive appearance, and a removable dB reducer lets you fine-tune back pressure and sound to your taste. Choose Guardian black or chrome depending on your model.
Features of the Grand National Slip-Ons
- Grand National end caps for a race-inspired look
- Removable dB reducer to tune back pressure and sound
- Guardian black or chrome finish options
Fitment
Fits '99-'17 FXD/FXDWG models; specific variants cover '08-'17 FXDF and '10-'17 FXDWG. See the variant notes for exact coverage. ⚠️ VERIFY your model and year before ordering.
⚠️ VERIFY: Most aftermarket exhaust systems are intended for closed course competition use and are not 50 state street legal. Confirm emissions compliance for your state before purchase and installation.
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