Performance Motorsport Parts Downpipes offer an immediate power boost by enhancing the swift expulsion of exhaust gases from your vehicle. Engineered as direct substitutes for factory downpipes, our Downpipes guarantee seamless installation on every occasion. ---Manufactured from the highest quality T304 grade stainless steel ---Mandrel bent and fully TIG welded for strength and durability ---3" throughout to fit most aftermarket exhaust systems ---Larger bore than OEM to unlock more potential ---Designed to fit between the turbo elbow and catalytic converter Compatible with: --- Nissan Skyline R34 GT-T RB25DET 1992-2002.