Astra Mk4 Hatch 1.8 16v Hoffmann Performance Race Exhaust System - Single 3. 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 1.8 16v 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, and together this combination provides a terrific deep exhaust tone.A performance improvement is achieved by improving the flow through the system. NOTE: THE IMAGE SHOWS THE ACTUAL HOFFMANN ASTRA MK4 HATCH SYSTEM. The item "Astra Mk4 Hatch 1.8 16v Hoffmann Performance Race Exhaust System Single 3" is in sale since Tuesday, July 30, 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.