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Fabspeed consulted with HJS german emissions engineering when designing and releasing these amazing high-flow cats
Genuine OEM GM with 1 Year GM warranty
and extremely-high strength-to-weight ratios
if yuo ship us back yout stock grilles after installation of your new ones
They fit perfectly in the 981's OEM air boxes and are built with the highest quality materials
Porsche 996 GT2 SOUL Competition X-Pipe Exhaust System oem gm Fabspeed consulted with HJS germanDEVELOPMENT AND TESTING: With our Porsche 996 exhaust system, we wanted to get as aggressive as possible while minimizing drone greater volume with a greater amount of pops and burbles on deceleration. Support for high power was another consideration necessitating 3 tubing. We experimented with adding a mixing chamber into our X pipe design. The analysis in 3D CAD software showed a general increase in velocity gained downstream of the mixing chamber