With many decades of experience with exotic cars, Kreissiegs engineers have put down significant time and efforts to produce fantastic exhaust systems. Their exhaust systems have very complicated construction to accomplish the best in exhaust sound and quality.
Not only do the valves control the loudness, the system also has unique muffler construction to produce a unique exhaust tone. This is how Kreissieg can achieve its high-pitch exhaust sound that no one else can imitate.
Valve System for controlling loudness in two modes
Stainless Steel construction
4x80mm Stainless, Titanium or Billet Tips available
Electric wired remote control switch
Customer can choose 2 Levels of exhaust tone
Level 1 - Stock sound level
Level 2 - Sport sound level
Level 3 - Loud F1 high-pitched tone
Level 4 - Very loud F1 high-pitched tone
Level 5 - Very loud real F1 tone
Every Kreissieg exhaust system is built to order specifically to customers request and can take 14-20 days to build after purchase
All systems are imported via airfreight from Japan.
Kreissieg can NOT guarantee "NO CEL" with this unit because every car has different emission specs depending on country.
Increase throttle response and decreases turbo lag with the VRSF chargepipe for your 135i/335i/335is. Our aluminum chargepipe features a CNC billet aluminum OEM throttle body flange and is finished in powder-coated...