Astra Mk4 Hatch 1.7 DTi Hoffmann Performance Race Exhaust System - S3. This well engineered HOFFMANN Performance rear tailbox and'silencer-less' centre exhaust'Race Tube' section fit as direct replacements for the original centre & rear silencers. It bolts directly to the exit of the Catalytic Converter/ front pipe on all Astra Mk4 1.7 DTi DIESEL engined HATCH models built in the period Jan 1998 - Sept 2003. The HOFFMANN performance rear silencer is manufactured from aluminised mild-steel and features a polished stainless-steel Single 3 diameter tailpipe with an internally rolled tip.The silencer-less performance'Race Tube' centre pipe is manufactured from high-grade aluminised mild-steel. A performance improvement is achieved by improving the flow through the system. NOTE: THE IMAGE SHOWS THE ACTUAL HOFFMANN ASTRA MK4 HATCH SYSTEM. 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 this country: GB. This item can be shipped to United Kingdom.