Giving you the option to drive around in "Comfort" mode with the valves closed
Included KIYLEX Thermal Rejection Manifold Spacer Made from KIYLEX® – A patented revolutionary high-performance final stage polymer
While on the exterior the sound may be viewed as aggressive the inside of the cabin is still civil courtesy of an incorporated Helmholtz chamber design that reduces resonance or"drone" at low RPM
The quietest bearings on the market are virtually noise-free so you can live with them every day
it yields an even louder
P3 Gauge - BMW 6 Series M6 E63 / E64 Driving Position:Left Hand Drive Giving you the option toCustom built multi function digital boost gauge and more for the E63 and E64 generation (2003 2010) BMW 6 Series, including 630i, 645Ci, 650i, M6, 635d, and all xDrive variants. Form and Function Every P3 Gauge is built just for your car. It fits perfectly like it was born there. Stealthy. Stylish. Smart. In one sleek display you get real time access to everything that matters Boost, Engine Temps, Performance Timers, Code Reading Clearing, and more.