AWE Tuning Audi B8 4.2L Resonated Downpipes for S5 - 3215-11044 fits_2004-2008`Acura`TSX T1R-D03 twin disc kit offers

T1R-D03 twin disc kit offers twice the number of disc surfaces for better wear

Akrapovic 14-17 Audi RS6 Avant (C7) Evolution Line Cat Back (Titanium) w/ Carbon Tips

refined cruising

making this the ideal upgrade to the stock Nissan 240SX radiator

AWE Tuning Audi B8 4.2L Resonated Downpipes for S5 - 3215-11044 fits_2004-2008`Acura`TSX T1R-D03 twin disc kit offersFor S5 owners looking to fine tune the sound of their 4. 2L even more, AWE offers Resonated Downpipes featuring resonators larger than the stock units, along with larger diameter tubing to produce a mellow sound volume. These downpipes are the perfect addition to the Touring Edition Exhaust for ultimate sophistication or to further tune the tone of the Track Edition. Features & Benefits Replaces the factory post cat resonated downpipes with AWE