S8 [D3 / V10] AUDI S8 [D3 / V10] F1 sound valvetornic exhaust system Audi (All Products) R8 V8 4.2 R8 V10 S8 [D3 / V10] Show: 10 20 30 50 100 Image: Small Medium Large Sort by: Please select Recommended Price: Low to high Price: High to low Bestselling Display: 4 items [Audi S8 Exhaust Muffler] Cat-back F1 Sound Valvetronic Exhaust System [AUS8-01] $8,325.00 S8 Stainless Billet floating curl tail & sand blast “Ksg” logo mark with Cat-back F1 Sound Valvetronic Exhaust System [AUS8-02] $9,325.00 S8 Titanium floating curl tail & sand blast “Ksg” logo mark with Cat-back F1 Sound Valvetronic Exhaust System [AUS8-03] $9,376.00 [Audi S8 Exhaust Muffler] Ksg Valvetronic Exhaust system repair kit. [Ksg-03] $245.00