AWE tuning headers for Porsche 911 Turbo & GT2 3.6L Bi-Turbo 996-997.1 Turbo - GT2 Large Diameter Header, 45mm cross-section for Porsche 911 Porsche 911 996/997.1 Turbo Headers Largest Diameter 45mm - Top Gear Exhausts All 911 & GT2 models with 3.6L Bi-Turbo engine Perfect equal length design Made from 321 Stainless Steel Optimized flow design No engine warning light and perfect fit Brand new item, selling price 600 SAR only Prefer to communicate via WhatsApp or call as I don't visit the site often.