I purchased from a different site, but this exhaust sounds amazing and fitment is dead on. Only downside is the weight difference vs. single exit, but it’s worth it for the sound quality.

great fit and finish but I highly recommend getting cats of some type stock cats don't have bolts and use studs instead I had to get extra hardware

I purchased the HKS system to fit on my 2005 Nissan gt350 skyline black coupe. [ infinti g35 as America calls em]. from concept z performance. for which they ship here to new Zealand. the day after from it arrived. I had it installed. it fitted perfectly. HKS has a name , for which us kiwis.[ and Aussies] recognized . as a great system. I recommend HKS

In August 2006 I wandered into our local Infiniti dealership in Clearwater, Fla. I've had my eye on the G-35 Sport Coupe MT-6 REV engine. I left after completing my purchase of a Brand new G-35 Ivory Pearl. Ofcourse, I had to visit with the on site performance Department & technician for several upgrades, one being a complete true dual exhaust from Nismo headers, to complete a full HKS titanium Hyper tuned exhaust system, sure sounds, performs great, also w/a 3.5" Injen cold air intake