Kooks Mid Hearder size?
I want to install 1 7/8" X 3" MID-LENGTH HEADERS, CATTED. There is also 1 3/4"X3". Will be installing onto the OEM pipe connection. Should I get the 1 3/4" or 1 7/8"? The only other exhaust mod I have done is Magnaflow axle backs. I'm new to exhaust mods, sorry!
09, G8 GT
Premium and Sport Pkgs
VCM cai, BMR front & rear swaybars, front BMR swaybar end links. Kooks 1 7/8" long tube headers & Kooks 3" catted X-pipes, with Magnaflow Axle Backs 16883. 160 degree thermostat. NGK TR6IX spark plugs. Full Dyno Tune 372 rwhp. SuperPro SPF-TRC2000 motor mounts. PowerBond Race Performance Harmonic Balancer. Holden V8/6.0 quarter panel badge, Pontiac front & rear arrows with Holden lion insert (black & chrome), drilled/slotted rotors.