Vauxhall Astra review Do NOT dismiss this CARThis item can be shipped to United Kingdom. Astra J MK6 1.7CDTi Hatch Silencer Delete Exhaust System Oval Tip (2009-2015). The system is manufactured from 57mm diameter aluminised mild-steel tubing, and features a single OVAL polished stainless-steel‘rolled end’ style tailpipe.