Big Radius Exhaust, 2018-2024 Softail Breakout / Fat Boy

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Quote Summary

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NOTE: Will not fit: ’18-’24 Harley-Davidson Softail models; Street Bob, Fat Bob, Slim, Low Rider, Standard, Deluxe.

NOTE: Not compatible with quiet baffle 23081 (1861-1204).

2 questions

Hello, will this exhaust fit my 2026 fat boy

Matthew Perez · Oct 20, 2026

A: Alex

Hello, This only shows fitment up to 2024. This does Not fit your 2026 FatBoy

Hi If I change my standard exhaust for a big radius Do I need to change the mapping Cheers

Richard Patton · Nov 25, 2024

Our team is working on an answer.

Big Radius Exhaust, 2018-2024 Softail Breakout / Fat Boy