Quiet Mufflers for Sharp Curve Radius Exhaust with Cross-Over Chamber. Fits Softail 1986up (Inc Milwaukee-Eight), Breakout 2013up (Inc Milwaukee-Eight) & Dyna 2006-2017. - Freedom Performance Exhaust Evolution Engine Show Bike Kits When combined with a set

When combined with a set of wideband O2 sensors (such as our TRO2)

* Also fits Dyna Switchback (FLD) – Tested in Rollies Workshop

* Includes installation hardware

* 1990-1999 Models require # SS33-4148

Quiet Mufflers for Sharp Curve Radius Exhaust with Cross-Over Chamber. Fits Softail 1986up (Inc Milwaukee-Eight), Breakout 2013up (Inc Milwaukee-Eight) & Dyna 2006-2017. - Freedom Performance Exhaust Evolution Engine Show Bike Kits When combined with a setFeatures & Benefits: * 95 99 decibels Replaces the Standard high performance baffle in the Sharp Curve Radius which is 105 110 decibels. * Sold as a Pair. Tech Tips: * Fits Sharp Curve Radius pipes with existing Cross over Mufflers * Re tuning of EFI System or re jetting of carby is recommended due to the reduction in exhaust flow. May cause the bike to run hot if not re tuned. Proudly Made in the USA by Freedom Performance !