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 Acura TSX, 2004 to 2008. Part number SM-04TSX-S1.
The TSX is the Accord of that generation sold under a different badge, and it is a bigger car than the Civics that make up most of this range. There is more cabin room, so shell width is less of a constraint than it is in a small hatchback and you have more freedom over the seat.
The slider
The seat moves fore and aft after installation, which suits a car of this size and character: a TSX is usually still doing road miles, and a fixed competition seat in a car somebody else drives becomes a nuisance quickly.
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 TSX 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, on the factory seat mounting points so nothing is drilled and the original seats come out whole.
Handed, order twice for a pair.












