EXH Downpipe V3 Audi A8 / S6 / RS6 / S7 / RS7 4G Catless 4.0T 2013- M4 CS Lowering VA/HA (mm): 5-30/5-20

Lowering VA/HA (mm): 5-30/5-20

4 Turbo 120 HP ((B) - 2014 ->) with a precise chip tuning solution from Stefanel Performance

4 D3/D4 Polestar 215 PS (2012 ->) mit einer präzisen Chiptuning-Lösung von Stefanel Performance

Lowering VA/HA (mm): 15-50/15-50

Increase the power of your BMW 4 series GC 418D 143 HP (F36 - 2014 - 2016) with a precise chip tuning solution from Stefanel Performance

EXH Downpipe V3 Audi A8 / S6 / RS6 / S7 / RS7 4G Catless 4.0T 2013- M4 CS Lowering VA/HA (mm): 5-30/5-20EXH Downpipe V1 Catless with VSD replacement Audi S6 RS6 S7 RS7 4G Catless 4. 0T 2013 suitable for: Audi S6 Quattro 4G 4. 0T 2013 Audi RS6 Quattro 4G 4. 0T 2013 Audi S7 Quattro 4G 4. 0T 2013 Audi RS7 Quattro 4G 4. 0T 2013 Audi S8 Quattro 4. 0 TFSi Info: Pipe diameter: 2. 75" 70mm Material 304 stainless steel Fits original AGA Power increase up to +20 HP Software needs to be adapted Matching lambda sensor connections Please note : The downpipes are not