Ar Design 996tt 304ss Long Tube Equal Length Exhaust Manifolds

ar design Porsche 996TT 304SS Long Tube Equal Length Exhaust Manifolds ar design's long-tube equal length 996TT headers are finally available! Hand crafted from high grade heavy-wall 304 stainless here in the USA, they not only dramatically increase mid-range and top end power, they also help eliminate turbo lag! Features: 100% Hand-Built in the USA from premum SCH10 304SS 1/2" thick head + turbo flanges, waterjet-cut from 304SS 100% TIG welded, argon backpurged for high purity+strength. Carefully designed equal length runners. Smooth merge collectors. Hand-ported post welding to insure maximum flow! All flanges are decked flat for a perfect seal every time - no pesky leaks! Significant decrease in mid-range and top end power, and a reduction in turbo-lag. Lifetime warranty from manufacturing defects to original owner. Ceramic coating is available, please inquire!