HMS Exhaust system made of stainless steel 1.4301 2 x 76 mm dia to be used with OEM tail pipes with valve technology, connects to OEM Audi flap control or available with upgrade kit for manual open and closing of valves (loud / quiet mode).
Exhaust is available for Audi R8 V8, R8 V10 Coupe and Spyder.
Also avaialable is the HMS Audi R8 exhaust without flap control. Just pure deep V8 sound !