Brand new, never been installed Fully polished stainless steel structure with high quality finish Custome made, May require cutting or welding5 bolts standard flange fits most turbos 2 bolts flange exhaust side CNC machined flange, TIG Welded, 2.5" Piping1988-1991 Honda Civic CRX D15 D16 D-series engine 1992-1995 Honda Civic D15 D16 D-series engine 1993-1997 Honda CRX Del Sol D15 D16 D-series engine 1996-2000 Honda Civic D15 D16 D-series engine