Cat-Back Dual Exhaust System, Stainless (Dual) RZR 1000 XP 4 Sport Softail Fat Boy - FLSTF

Softail Fat Boy - FLSTF 2011-2017

You haven’t experienced mud until you’ve tackled a massive mud hole with a set of GDP Portals

You get to choose your gear reduction (30% or 45%) and housing style (cast or billet aluminum)

How do you know you can trust GDP to make all your Ranger 1000 Diesel dreams come true

Cat-Back Dual Exhaust System, Stainless (Dual) RZR 1000 XP 4 Sport Softail Fat Boy - FLSTFYou purchased your muscle car for a reason. Now, Gibson gives you a powerful Exhaust System that screams performance. You can expect a deep powerful exhaust rumble tone with improved acceleration and increased horsepower gains when you put the pedal to the metal! Gibson Muffler actually tunes your exhaust by using resonance chambers, directional louvered tuning ports and angular induction to draw exhaust gases into the muffler and expel it at a higher