AWE Tuning Audi B8 / C7 3.0T Resonated Downpipes for S4 / S5 / A6 / A7 1976-jeep-cj7-esi2140779 The bottom flat can be

The bottom flat can be used as a drain port

For the ultimate in engine protection

CP Ring Set 1

and reliable performance under extreme heat and pressure

which is why Wiseco rings are developed and tested for race-ready performance

AWE Tuning Audi B8 / C7 3.0T Resonated Downpipes for S4 / S5 / A6 / A7 1976-jeep-cj7-esi2140779 The bottom flat can beAWE offers Resonated and Non Resonated Downpipes. The Resonated Downpipes, which you're lookin' at, feature resonators larger than the stock units in order to produce a mellow sound volume. AWE strongly recommends the Resonated Downpipes for S tronic cars when paired with the AWE Touring Edition Exhaust for ultimate sophistication and drone control. AWE's optional Non Resonated downpipes, are suited for owners seeking a "loud" and aggressive sounding