S&S Grand National Slip-On Muffler - 50 State - 4" Chrome - M8 Softail
S&S Grand National Slip-On Muffler - 50 State - 4" Chrome - M8 Softail
S&S Grand National Slip-On Muffler - 50 State - 4" Chrome - M8 Softail
S&S Grand National Slip-On Muffler - 50 State - 4" Chrome - M8 Softail
S&S Grand National Slip-On Muffler - 50 State - 4" Chrome - M8 Softail

S&S Grand National Slip-On Muffler - 50 State - 4" Chrome - M8 Softail

SKU: 1801-1846 • MFR# 550-1160
Regular price$525.00
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Features

The S&S Grand National Slip-On Muffler gives your bike a stronger sound and a cleaner look with a straightforward bolt-on install. It is made from stainless steel and finished in chrome.

Fits 2025 Harley-Davidson Softail models. Check the fitment chart below to confirm your exact year and model.

Part of the S&S Grand National line.

  • Race-inspired design with a 4" outside diameter muffler body
  • Removable dB reducer for back pressure and sound tuning
  • Meet J2825 levels for sound
  • Grand National® end cap
  • All hardware included
  • Deep-performance rumble replaces stock whisper tone
  • Made in the USA

Info

Shipping Information

Due to high volume some orders can take up to 14 business days to ship.

If your order contains a part and merch, they may ship separately.

CARB Notes

50-State Legal — Qualified manufacturer declared U.S. 50-State legal emissions compliant part on all '25 Harley Davidson Street Bob, Low Rider S, Low Rider ST, Heritage Classic Softail Models.

Specs

Product NameS&S Grand National Slip-On Muffler - 50 State - 4" Chrome - M8 Softail
TypeSlip-On
ModelGrand National
Color/FinishChrome
UnitsEach
Riding StyleStreet

Fitment

Position Notes

GIVEAWAY #17 • THE LIBERTY EDITION

ONE GIVEAWAY. TWO WINNERS.

ENTER TO WIN

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TODAY ONLY • 30X ENDS IN:

GRAND PRIZE

2026 HARLEY-DAVIDSON ROAD GLIDE • LIBERTY EDITION

FIRST PRIZE

2002 HARLEY-DAVIDSON FXDX
SUPER GLIDE SPORT