---Manufactured from high quality T304 grade stainless steel. ---Mandrel bent and fully TIG welded for strength and durability. ---Free flowing catalyst replacement to get the most from the VR6 powerplant ---Designed to improve power and torque across the entire RPM range. ---Sold for off road and track use only Compatible with: --- Volkswagen Golf MK4 3.2l R32 4Motion 2003-2004 models.
