100% Brand new and Ready to Ship Super light weight design SUS-304 Stainless Made Steel with Polish Finish. Prewelded hangers for easy and quick installation, not requiring cuting or welding as universal muffler do. With its deep throaty rumble tone for unmistakeable boxter sound, it echoes its racing lineage. Will dramatically improve turbo respone and high RPM / HP Optimize power band mid rang to high RPM power. Compatile with OEM and aftermarket downpipe. Slip on Design connectors with clamps Racing spec design to gain more horse power, faster response, averaging 15-20 Extra HP. 3" Connector Pipe design with various sized pipes with a 4" OD tip All necessary hardware and gasket are included as show in the picture.