Improve your engine’s performance with Good Parts 6-3-1 tuned exhaust header. The 6-3-1 configuration with equal length primary and equal length secondary tubes has been proven to be the most effective in improving performance over a wide RPM range. Good Parts headers are designed to allow easy access to the fasteners attaching it to the head. Coated inside and outside with Jet-Hot “Classic Polish” polished silver ceramic coating to reduce surrounding temperatures, protect from corrosion and withstand surface temperatures up to 1250 deg F.
Manifold gaskets and outlet companion flanges or exhaust system adapters are sold separately.
The original TR250 and 1969-71 TR6 intake manifolds have an unused protrusion on the bottom of the casting that must be cut off to clear the header pipes.
Jet-Hot coatings are completely cured and do not require break-in procedure before use, however care must be taken to avoid damage due to excessive heat during these times.