REDSTAR downpipes is an ultimate modification for your Porche 911 Turbo...
REDSTAR RACE-X - properly tuned and designed straight pipe exhaust for your Audi R8 V10 Plus. Adding an X-pipe helps to balance the sound and get maximum performance improvement from scavenging effect.
R8 V10 Valvetronic Exhaust Video
Get the most from your R8 V10 Plus with our REDSTAR Performance Valved Exhaust