Description: 100%New Brand, Never Be Used Mandrel bent T-304 stainless steel Fully TIG welded for strength and durability CNC machined flanges for strong solid support Mirror polished all the way through Straight-through design enabled to improve horsepower and overall performance This exhaust system is mirror polished and 3" (76mm) rolled tips Allowing more airflow through the pipe 1.75 45mm connects direct to the OEM pipe work Increases Horsepower up to 15BHP (Approximately). Bolt-on design, easy installation All Gaskets are included Professional installation is highly recommended Package including: 1 X Cat Back Exhaust System Hardwares such as Gaskets and Bolts as Shown in the Picture Above Fitment: 1997-2004 Base Models and Boxster S Models. Fits all: 97-99 986 2.5L 00-04 2.7L and 3.2L For Exact Years and Models, Please Check Compatibilities