Valvetronic Designs Porsche 991.1,991.2 Turbo,Turbo S 3.8L, Full Exhaust System With Free Flow Headers, Grade 5 Titanium, Titanium 4.0" Outlet Tips POR.991.TUR.VSES.FFH.TI

The 991 Turbo is the benchmark for all-around performance—but like every turbocharged Porsche, the stock soundtrack falls short. Valvetronic Designs fixes that at the source. Our system starts with CAD-designed, CFD-tested exhaust manifolds to sharpen pulse timing and raise pitch for a cleaner, more motorsport-inspired note. Downstream, a valved titanium rear section delivers dual personalities on demand—raw and unfiltered when you want it, refined and comfortable when you need it.