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 Porsche Boxster 986. Part number SM-986-S1.
The 986 is the first generation Boxster and it takes its own mount. The 987 that followed uses a different part, so order on the generation code rather than the model name.
Why a Boxster needs a proper mount
It is a low roadster and, with a competition seat and usually a roll bar, head clearance with a helmet on is the constraint rather than legroom. A purpose made mount gets you down. A fabricated bracket almost always adds height rather than removing it, which is the opposite of what you set out to do.
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.
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, with five and six point sub belt mounting locations built into the mount.
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 the seat and your height, because in a car this size the shell decides as much as the mount.












