Complete fitting kit: side mounts included. This frame comes with its own side mounts, so any side mount bucket seat bolts straight to it. You only need the seat and the frame, with no separate side mounts to buy. The slider is built in as well, so no separate runner kit is needed.
A PCI Racing sliding sub frame for the Nissan 370Z, 2009 onward. Part number SM-370Z-S1.
The 370Z takes a different mount from the 350Z before it, so do not assume the two carry over.
Why a 370Z gets seated
Support rather than height. You already sit reasonably low, but the factory seat lets you move about while the car carries a lot of speed through a corner. That is tiring on a track day and considerably worse once a harness is fitted, because a harness holds you to a seat that is itself moving.
The slider
The seat moves fore and aft after installation, which suits a car that is still used on the road. PCI’s S1 slider bolts to the base with four bolts where a conventional slider uses two, which they rate as twice as strong as two bolt mounting.
If you want the lowest possible fitment, the 370Z adjustable mount sits lower and costs less.
Construction
Laser cut and CNC formed from a single piece of 1/8 inch carbon steel, gloss black powder coat, grade 10.9 8mm hardware, five and six point sub belt mounting locations built in.
Ordering
Side mount, for a competition bucket, bolting to the factory seat mounting points so nothing is drilled and the original seats come out whole.
Handed, order twice for a pair. Tell us about side airbags in the factory seats before anything comes out.












