Video Review

Product Details

Overview of Bassani Performance Slip On Mufflers- 1S37UB

• 4" Slip On Mufflers
• Black Billet End Caps
• Fits 2018-2020 Fat Bob
• Made in the U.S.A.

NOTE: Includes 18mm O2 sensor ports and 12mm adapters

NOTE: Not all products are legal for sale or use on pollution controlled vehicles. Check your local laws and the manufacturers information 

Included Items:
(2) 4" Slip opn Muffler Cans
(2) Baffles
(2) Black Billet End Caps
(1) Hardware for install


NOTE: Not all products are legal for sale or use on pollution controlled vehicles. Check your local laws and the manufacturers information

NOTE: There is no warranty on exhaust pipes and mufflers with regard to any discoloration. Discoloration (blueing) is the result of tuning characteristics, cam timing, carburetor jetting, overheating, etc., and is not caused by defective manufacturing.

NOTE: Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. We recommend purchasing a fuel management tuner such as Power Commander V