How to Fit a Precat Decat Exhaust SectionThis item can be shipped worldwide. Full 60mm bore outer diameter. Fits Vauxhall Astra MK4 GSI VXR 2.0 Turbo 2002. Vauxhall astra vxr performance exhaust sports cat downpipe + precat decat bra this item is in the category vehicle parts & accessories\car tuning & styling\performance exhaust\performance front/down pipes.