Our 10mm thick M117 V8 (5.0L-5.6L) exhaust flange set is designed for building your own header (extractor) manifolds, the ports are large enough to allow a “slip inside” fit of the primary tubes(up to 45mm “outside diameter” tubes) so that they can be welded from the inside (& or outside) if you choose.
Our 10mm thick M117 V8 (5.0L-5.6L) exhaust flange set is designed for building your own header manifolds, the ports are large enough to allow a “slip inside” fit of the primary tubes(up to 45mm “outside diameter” tubes) so that they can be welded from the inside (& or outside) if you choose. If you want to build n/a tuned headers these flange sets will get you started.
