---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 Z18 engine ---Noticeably improves throttle response ---Sold for off road and track use only Compatible with: Vauxhall Astra G MK4 1.8 125BHP Z18XE 2000-2004 models.
