ProtoXide exhaust nut for all Audi Volkswagen Seat engines with 1800 20v engine. It is possible through this nut to install any turbocharger on bearings of the Garrett GT28 line making it install directly on the original manifold!

Exhaust nut with T3 connection and 4-hole muffler connection without wastegate

Stainless steel fasteners for fixing TialSport exhaust nut with Garrett turbochargers with relative lightened screws in special material that allow to tighten the central body with the exhaust nut made in 3 pieces plus relative tightening screws.

ProtoXide stainless steel fasteners for fixing Tial nut to be used with Garrett turbochargers made in 3 pieces with relative traditional screws that allow to tighten the central body together with the exhaust nut.

Stainless steel fasteners for fixing TialSport nut with Garrett GT 25 - GT 28 - Gt 30 - GT 35 and GTX 28 -GTX30 - GTX35 turbochargers with relative screws that allow to tighten the central body with the exhaust nut.

Exhaust scroll for Garrett GT - GTX turbocharger with integrated internal wastegate door.

Tial discharge scroll for special ProtoXide applications

TialSport Exhaust Snail with Internal Wastegate. V-Band Attachment for Garrett GTX28 GT28 Turbochargers.