Universal VALVED muffler kit Exhaust pipe size:3.0 inch / 76 MM The Thermostat is plug-and-play and

The Thermostat is plug-and-play and made out of a solid block of high-grade aluminum at our own facility

The JB4 installs and removes easily and includes many unique features not found in any other tune including user adjustable 1st and 2nd gear boost limiting

If you are planning to tune your S58

the engineers at BMW designed the M3/M4's oil cooler with an efficient use of space in mind

This system is a direct replacement for the factory OEM exhaust and is guaranteed to add power and a delicious sound through the rev range

Universal VALVED muffler kit Exhaust pipe size:3.0 inch / 76 MM The Thermostat is plug-and-play andAt last, A product you can fit to nearly any vehicle allowing full control over your vehicles sound. Gone are the days where you were forced to compromise. At Valvetronic Designs, we don't compromise, neither should you. Our universal mufflers are applicable to nearly all cars, trucks, SUVs. Here is how it works: Mufflers come with a vacuum control box and vacuum line allowing for an easy install. The mufflers install just like any muffler but plug in