Single-product.php 4.5" Fat Bob Slip-Ons - Rinehart Racing

4.5″ Fat Bob Slip-Ons:

4.5" Slip-On Mufflers for 2018+ Softail Fat Bob


Part No.
Clear selection
Find a dealer in your area

Product Description:

Rinehart Racing, the leader in Harley-Davidson® Touring slip-on exhaust, now delivers the same sound performance and quality upgrade for the all new Fat Bob. Installs with no modifications needed, simply replace your stock mufflers and give your Softail the Rinehart rumble it deserves. With factory matched finish and laser etched end caps, the look and sound of the 4.5″ Slip-On mufflers for the Fat Bob are the ultimate upgrade, giving your bike a flawless appearance and serious sound and performance increase.

NOTE: These mufflers retain the stock catalyst and are 100% CARB and EPA emissions compliant.

*Does not fit 2018+ Street Bob, Low Rider, Slim, Breakout, Fat Boy, Deluxe or Heritage Classic


American Pipes for American Bikes™

Note: Any “add-on” or “modified” emissions-related parts contained in this website that are subject to anti-tampering laws have not been evaluated and exempted by the California Air Resources Board. As a manufacturer, Rinehart Racing makes no representation or warranty with respect to whether the emissions-related parts in this catalog are legal for sale, installation or use in any state unless the part is installed in a vehicle used only for closed-course competition.  This disclaimer shall apply in the State of California or other states where anti-tampering laws regulate modifications that affect emissions for motor vehicles. Rinehart Racing expressly prohibits the use of any Rinehart Racing product that violates or is used in such a way to violate the laws of the State of California as shall be administered and enforced by the California Air Resources Board. For further information relating to the use of emissions-related parts or components on pollution-controlled motorcycles, visit the California Air Resource Board’s web page at