Vauxhall Astra MK4 Camber Top Mounts GAZTMVA. The camber angle on most cars is fixed as standard. Top Mounts replace the standard rubber mounts. The plates are made from anodised aluminium billet and come with a top bearing incorporated into the centre. These adjustable camber plates are designed for competition only as they would be too harsh/noisy for general road use.GAZ products are made to ISO9001 standard, T. The item "Vauxhall Astra MK4 Camber Top Mounts GAZTMVA" is in sale since Friday, June 05, 2015. This item is in the category "Vehicle Parts & Accessories\Car Tuning & Styling\Performance Suspension\Other Performance Suspension". The seller is "optimumbalanceproducts" and is located in Nr Peterborough. This item can be shipped worldwide.