Our 10mm thick M120 kit consists of two 10mm M104 exhaust flange sets and is designed for building your own turbo manifolds, the ports are large enough to allow a “slip inside” fit of the primary tubes so that they can be welded from the inside (& or outside) if you choose.
Our 10mm thick M120 kit consists of two 10mm M104 exhaust flange sets and is designed for building your own header (extractor) manifolds, the ports are large enough to allow a “slip inside” fit of the primary tubes so that they can be welded from the inside (& or outside) if you choose. If you want to build a tuned length header these flange sets will get you started.
