Exhaust Precat & Decat Downpipe - Vauxhall Astra G / H / MK4 / MK5 / Zafira A / B GSI / SRI / VXR 2.0T 16V 02+

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 Z20 engines

Designed to improve power and torque across the entire RPM range