aFe Rebel XD 4 IN 409 Stainless Steel DPF-Back Exhaust System w/Black Tip (49-43102-B) 1861 The Power FC also comes

The Power FC also comes pre-programmed with several base maps

Audi RS6 / RS7 (C8) Fabspeed Sport Cat Downpipes

Manufactured using advanced hand-laid and vacuum-infused technology

Performance headers improve exhaust flow and sports car sound

with repeated 140+ mph runs and hard driving on tight courses with excessive revving and redlining

aFe Rebel XD 4 IN 409 Stainless Steel DPF-Back Exhaust System w/Black Tip (49-43102-B) 1861 The Power FC also comesRebel XD Series 409 SS DPF Back Exhaust System with Dual Side Exit (49 43102 B) by aFe. Exhaust System Type: DPF Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 4". Exhaust System Sound: Aggressive Loud. All systems use factory mounting locations providing stability and hassle free installation. High quality band clamps are included for a complete 360 degree sealing surface. OE style bayonet hangers are used to maintain a stable pipe