Our performance decats instantly increase power by allowing exhaust gasses to exit the vehicle quicker. Our decats are designed to be direct replacements for the OEM catalytic converter, ensuring smooth installation every time. ---Manufactured from T304 grade polished stainless steel ---Mandrel bent and fully TIG welded for strength and durability ---Free flowing catalyst replacement to get the most from the Z20LEH engine ---Designed to improve power and torque across the entire RPM range ---Noticeably improves throttle response Fitment: Vauxhall / Opel Astra G MK4 GSI Z20LET 98-04 models Vauxhall / Opel Astra H MK5 VXR Z20LEH 04-10 models.
