Valvetronic Designs BMW G29, Z4 M40, 30i 3.0L,2.0L, Catback T304 Stainless Steel, Burnt 3.5" Outlet Tips BMW.Z4.G29.VSES.BR.BRT

The Valvetronic Designs Valved Exhaust System for the BMW G29 Z4 M40i is the ultimate upgrade for enthusiasts who demand both performance and versatility. Developed from our extensive R&D on B58-powered platforms—including the Supra and M340i—this system transforms the Z4’s sound and performance, unlocking the true potential of BMW’s celebrated inline-six.