For Honda/Acura K-Series K20 Swap Stainless Steel Sidewinder T3 Turbo Manifold Made of High Quality T-304 Polished Stainless Steel Alloy Material for Strength and Durability Tubular Design to Ensure Equivalent Exhaust Flow Rate from each Cylinder TIG Welded CNC Machined Flange for Resistance against Cracking and Wearing Standard T3 (T03) Configuration Outlet / 38mm Wastegate Port Included / Sidewinder Style Outlet / 10mm Flange Thickness Other Modifications May Be Required for Proper Clearance