The Sportex tailboxes are manufactured from aluminised mild steel. This version is finished with Twin 3 polished T304 stainless steel tailpipes with internally rolled ends. The silencer is of the straight through absorption design giving a terrific deep exhaust note without intruding on in-car noise levels.All Sportex tailboxes and systems are now made on state on the art CNC bending machines so you can be sure of a perfect fit every time. When ordering a Sportex exhaust please send the following information with your order. The item "Vauxhall Astra Mk4 Hatch 1.4 1.6 1.8 2.0 2.2 Sportex Exhaust Tailbox Twin 3" is in sale since Monday, October 7, 2019. This item is in the category "Vehicle Parts & Accessories\Car Tuning & Styling\Performance Exhaust\Other Performance Exhausts". The seller is "on-lineautosport" and is located in Lichfield, Staffordshire United Kingdom. This item can be shipped to all countries in Europe.