2.5 Exhaust Pre Cat Decat Downpipe - Vauxhall Astra H MK5 2.0 Z20LEH VXR 04-10

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