features:
factory fit and quality worthy of your Porsche 928!
direct replacement for all 928 factory cat sections (note: 928s with factory/aftermarket dual exhaust systems only)
unique modular design that enables you to easily switch from cats to no cats in approx 30 minutes with normal hand tools.
mandrill bent 1-piece head pipes for maximum flow without turbulence created from welding multiple sections together
2.5 high flow design
304 stainless steel construction
cat version is 10 lbs lighter than stock factory cats and no cat version is 14 lbs lighter!
custom made crossover section from preformed 304 stainless steel which guarantees repeatable performance with every production run (not dependant upon the varying skills of a welder like traditional hand made crossover sections)
dual high flow stainless cats section (cat version only)
cat version includes modular cat sections and modular straight sections
if you buy the no cat version and decide you want the modular cat sections later they can be purchased separately.
dual 02 sensor locations for addition of wide band 02 sensor and factory o2 sensor (1 on each down pipe and 1 comes plugged)