Post by
RicerX »
https://forums.nicoclub.com/ricerx-u125542.html
Thu Nov 21, 2013 2:27 pm
Just know what you're getting into with the headers on a 3.5 - the motor has to be pulled to get to the rear bank. It's cozy up against the firewall. You may be able to pull the subframe to get to it too, but it's a lot of work for not a lot of performance return - the biggest choke point in the 3.5 exhaust is the y-pipe and catback.
**EDIT: Those headers you linked do NOT fit the coupe. They're for the 02-06 sedan. No, it's not the same even though they're both 3.5s. They may bolt up but you're not dealing with the same body/structural clearance areas.
That said, TopSpeed has been doing a lot of stuff for the 370Z lately, and at first it was a bunch of knockoff caliber stuff until they started playing with titanium, which has bumped them up a bit, although titanium is $$$.
Some guys have been happy with their exhausts, other guys prefer different stuff. Just depends I guess.