Join Date: Dec 2006
Location: Dirty Bay, Texas
Kooks are one of the BEST makers of headers period.
ARH makes a great header, just ask Jekyl as his setup is superb sounding.
Both are American made and I hear very few complaints about fitment, if any.
2005 CTSV BLACK LS7 Clutch/Flywheel/Slave, Tick Speed Bleeder, Tilton Clutch MC, RevShift Bushings, Domestic V8 Solutions (shifter, 8.8 Diff conversion, srut tower braces, sub-frame connectors), SLP cats, no cags, xpipe, bullet mufflers, Volante, iPod dock, G-force tune; 379hp 381tq.
Killing 5th gens like it is my job.