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 Honda Civic coupe and saloon, 2012 to 2015. Part number SM-FG4-S1.
FG4 is the chassis code for the coupe and saloon of that period. Body style matters as much as generation on a Civic, so check yours rather than ordering on the model name and year alone.
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 FG4 adjustable mount sits lower and costs less.
Construction
Laser cut and CNC formed from a single piece of 1/8 inch carbon steel, with bends adding stiffness where thicker metal would otherwise be needed. 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 and can go back in.
Handed, order twice for a pair.
Tell us about side airbags in the factory seats before anything comes out.












