T4 Manifold Modification For Single 45mm Wastegate

Service only: you send us your T4 manifold for modification. We machine a port into each bank of exhaust runners and weld a thick-wall divided Y to your manifold to mount a single 45mm external wastegate. What the modification includes Machined ports in both banks of exhaust runners. A thick-wall divided Y welded to your manifold for one 45mm external wastegate. Back-purged TIG welding and coating after the modification is complete. Required: Order our wastegate stack and FIS 45mm gate for this setup. Need a custom modification? Email info@praxis-fab.com to discuss your project.