What is the main benefit of this slip-on muffler?

This muffler is designed to give your 2025 Indian Scout a deeper exhaust note and a custom look. It's a direct slip-on replacement for the stock muffler, making installation simpler.

Does this muffler come with everything needed for installation?

This is a slip-on muffler designed to attach to your existing stock headpipe. Hardware for mounting the muffler itself is typically included, but you should refer to the manufacturer's instructions for a complete list of what's in the box.

What kind of sound can I expect from this muffler?

The 4.5-inch Grand National muffler is designed to produce a deeper, more resonant tone compared to the stock muffler. S&S Cycle is known for creating performance exhaust notes that are distinct and satisfying.

Specifications

Brand: S&S Cycle
Part #: 550-1122

S&S Cycle 2025 Indian Scout 4.5in Grand National Slip-On Muffler - Chrome

Name: S&S Cycle 2025 Indian Scout 4.5in Grand National Slip-On Muffler - Chrome
Brand: S&S Cycle
SKU: s-s-cycle-s-s-cycle-2025-indian-scout-4-5in-grand-national-slip-on-muffler-chrom-t14-943388
Price: 430.04 USD
Availability: BackOrder

$430.04

On Backorder — Expected to ship by May 7, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Key Features

Fits 2025 Indian Scout.
4.5-inch muffler diameter.
Chrome finish.
Slip-on design for easy installation onto stock headpipe.
Produced by S&S Cycle, a well-known performance exhaust manufacturer.

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About this part

Product Details

S&S Cycle is well-known for making performance exhaust systems for American V-twins. This 4.5-inch Grand National slip-on muffler is built specifically for the 2025 Indian Scout, offering an improved exhaust note and a distinct look. It's designed to bolt right onto your stock headpipe, making installation straightforward.

The Grand National muffler features a large 4.5-inch diameter body, which helps to produce a deeper, more resonant tone than stock. Its chrome finish gives your Indian Scout a classic, clean appearance. This slip-on is a well-built component that enhances both the sound and style of your motorcycle.