2003-2009 350Z Z33 INFINITY G35 VQ35 BOLT-ON STAINLESS STEEL MUFFLER TIP CATBACK EXHAUST SYSTEM SET G35 350Z VQ35 Stainless Steel Catback Exhaust System Muffler Tip 100% Brand new item, Never used or installed. Super light weight T-304 Stainless Steel. Prewelded hangers for easy and quick installation, not requiring cutting or welding as universal muffler do. Designed for high performance with build in resonator to help meet sound level standards. With its deep throaty rumble tone for unmistakable boxter sound, it echoes its racing lineage. Will dramatically improve turbo response and high RPM / HP. Optimize power band mid rang to high RPM power Compatible with OEM and aftermarket downpipe. Racing spec design to gain more horse power, faster response, averaging 10-15 Extra. 4" exhaust tip with a 76MM piping (3" Inch). All necessary hardware and gasket are included as show in the picture HP FITMENT: 2003-2009 NISSAN 350Z - 2003-2008 INFINITI G35