---Manufactured from highest 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 2.0L CDTI ---Designed to improve power and torque across the entire RPM range ---Sold for off road and track use only Fitment: ---Vauxhall / Opel Astra J GTC 2.0 Turbo-Diesel 2009-2015 models.
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