The Motordyne 350Z ShockWave))) TDX2. A True Dual X (TDX) pipe exhaust system optimized for the highest torque and power by using progressively expanding dual 2.5″ primary tubes and dual 3.0″ exhaust tubing for the best overall power curve. A high quality build made of polished stainless steel 304L alloy with back purged and TIG welded construction. Comes with 4.5″ rolled or slash cut exhaust tips in Stainless Steel or burnt Titanium. Optional  650HP Turbo primaries in full dual 3″ tubing available to suit your turbo needs.  Contact us for more info. No international shipping   Dyno test on the HR engine. Dyno Test 1 Dyno Test 2 Sound Clip Visit this channel for a wide range of sound clips. The sound of the 350Z and G35 Shockwave are identical.