• 1S38FP - 4" Slip-On Muffler with Baffle Core
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1S38FP - 4" Slip-On Muffler with Baffle Core

4" Slip-On Muffler with 2-1/2" x 10" Baffle Core - Chrome - 49-State

49-state compliant 4" OD slip-on muffler in chrome with a 2-1/2" x 10" baffle core, built from 16-gauge steel with a removable flow-through baffle. Finished with a polished billet end cap, it bolts to stock locations with the supplied hardware. Sold as each; made in the U.S.A.

MSRP: $549.95

Part Number / SKU: 1S38FP

Drag Part #: 1801-1858

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Features
  • 4" OD slip-on muffler with 16-gauge steel construction and removable flow-through baffle
  • Bolts to stock locations with supplied hardware
  • Sold as each
  • Made in the U.S.A.
Specifications
  • Product Name: 4" Slip-On Muffler with Baffle Core
  • Product Type: Muffler
  • Color / Finish: Chrome
  • Material: Steel
  • Units: Each
  • Riding Style: Street
  • Type: Slip-On
  • End Cap: Polished Billet
  • OD: 4"
Fitments & Compatibility
  • 2025 Harley-Davidson FLHC Softail Heritage Classic
  • 2025 Harley-Davidson FXBB Softail Street Bob
  • 2025 Harley-Davidson FXLRS Softail Low Rider S
  • 2025 Harley-Davidson FXLRST Softail Low Rider ST
Packaging Info
  • Weight: 7.1 lbs
  • Length: 24.5 in
  • Width: 6.5 in
  • Height: 6.5 in
Emissions Compliance Notice
Certain Bassani products are designed for closed-course competition or off-road use only and are not legal for sale or use on pollution-controlled motorcycles operated on public roads or highways in California or other states that have adopted California emissions standards. It is the buyer's responsibility to verify the legality of any product for use in their state. See our Emissions Compliance page for details.