Industry Standard with Good Reason
This is a 3 or 4 port MAC Valve for the factory harness on the Z cars. MAC Valves are the industry standard for good reason, they are the only ones we trust for our customers, and this on your Z will fit one bolting on and plugging into your car. This makes for an easier install while providing a more robust solution. Keep your factory harness intact and control your boost with the best valves in the business. Now Thatβs What I Call OEM+