39in. True Dual SharkTail Exhaust - Chrome. Fits Softail 2007-2017. - Freedom Performance Exhaust Transmission - BT 6 spd era * Super bright German engineered

* Super bright German engineered COB LEDs with run

* Includes Flat Top Pistons

* Balanced to +/- 1 gram

* On 1991-2021 XL models

* EFI re-tuning is required

39in. True Dual SharkTail Exhaust - Chrome. Fits Softail 2007-2017. - Freedom Performance Exhaust Transmission - BT 6 spd era * Super bright German engineeredFeatures & Benefits: * 39 long Mufflers. * Anti Reversion Header System Produces Unmatched Sound & Performance. * Full Length 220 Degree 2. 5 Heat Shields. * Removable performance baffles or optional quiet baffles. * Works with 12mm & 18mm O2 Sensor. * Complete with Mounting Hardware & Brackets. Tech Tips: * Optional Quiet Baffle is available, Part Number FPE AC00173 * Does Not Fit Rocker 2008 2011 or Breakout 2013 2017. * Fuel Mixture Calibration is