Fat Cat 2-into-1 Exhaust with Straight Muffler - Chrome. Fits Softail Heritage & Low Rider ST 2025up CPL-28013C * Features synthetic material that

* Features synthetic material that never needs oil

31981-99B & 31983-00A

* Highly-efficient hidden breather & a virtually closed loop system

* Compatible with PM hand controls

* For carburetted bikes only

Fat Cat 2-into-1 Exhaust with Straight Muffler - Chrome. Fits Softail Heritage & Low Rider ST 2025up CPL-28013C * Features synthetic material thatFeatures & Benefits: * Each Exhaust Configuration is Designed & Dyno Tested at D&D. * Designed for models with Saddlebags. Includes Heat Shields, Bolt Kit & Brackets. * Deep Throaty Sound. Tech Tips: * Does Not Fit Breakout 2018up or Fatboy 2018up. * Fuel Mixture Calibration is Advised. Proudly Made in the USA by D&D Performance !