Volkswagen Audi 1.8 T ADR 058103373A Syper Performance. The head is chemically cleaned and tested for cracks. The cylinder head is with large performance (oversized) 28.5mm (+1.60mm). Lightweight and high flow intake valves and performance exhaust valves. Intake and exhaust ports is fully ported and polishing. Valve guides with new shape for maximum efficiency. In flowbench test results is +22 % in intake flow and +18% in exhaust flow. The head is ready to installation. This cylinder head is made by a motor sport professional. The item “VW AUDI GTI 1.8T 20V ADR PERFORMANCE GASFLOWED PORTED AND POLISHED CYLINDER HEAD” is in sale since Tuesday, September 15, 2020. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads & Parts”. The seller is “mastarala” and is located in Varna. This item can be shipped worldwide.