SKU: PU1801-1836
MPN: 550-1111
S&S CYCLE 4" Grand National Slip-On Muffler, Stainless Steel, Sportster S

The S&S Cycle 4" Grand National Slip-On Muffler is designed specifically for the Sportster S, offering improved performance and a race-inspired exhaust note in a sleek brushed stainless steel package.

Features:

• 4" outer diameter mufflers are constructed from brushed stainless steel.

• Includes Grand National Thruster-style end caps with a machined finish.

• Removable dB reducers are included and meet J2825 sound compliance.

• The slip-on design simplifies installation with basic hand tools and typically takes less than an hour to complete. No tuning is required when paired with a stock header.

• Manufactured in the USA and sold as a pair.

This upgrade not only delivers a deeper exhaust note but also enhances your bike’s curb appeal with minimal effort. A simple bolt-on that makes a big difference.