Vibrant 35–38mm external wastegate flange in 304 stainless features tapped M8x1.25 holes and a 0.375 in thickness for durable, heat-resistant mounting to turbo manifolds. Made to fit Tial 35–38mm and Turbonetics Deltagate wastegates, the precision laser-cut flange includes a 71.1mm bolt circle and a roughly 35.9mm port ID to simplify external wastegate integration.
Vibrant 35-38mm External WG Flange Tapped Hole Tial/Turbonetic/Turbosmart modelT304 S3/8in Thick