Milltek Exhaust AUDI S7 SPORTBACK 4.0 TFSI quattro S tronic 2012-2018 - SSXAU448

System Type: Cat-back
Non-resonated (louder) with Cerakote Black tips. Some 2016 and later models have an updated valve location on one rear silencer meaning the wiring loom needs extending to accommodate.
Tip Style: Quad 100mm GT100 , Pipe Size: 70mm /2.76 inch
EC Approved: No / Race System: No/ Valve Sonic: No / Approx Install Time N/A