If not the floor will need to be modified.
How to install aftermarket floor shifter.
After everything s connected the cable needs to be secured.
The shifter is installed on the tunnel here which was then marked in order to cut a slot for the arm to pass through.
Once the floor s opened up you can connect the lever to the floor shifter and then the cable to the lever.
Once you have the baseplate installed you can install the adjustable top mounting plate that the shifter attaches to.
If you are mounting the shifter on top of the floor you will need a slot in the floor for the quad arm to pass through.
How to install a b m shifter amazon affiliate link to b m shifter.
B m floor shifter install in a 1999 gmc sierra classic 350 with a 4l60e.
The top plate has a number of different mounting holes that allow you to mount the plate as far back or forward as you need and allows you to do the same with the shifter on the top plate.
For vehicles that had a floor shifter previously determine if the existing hole s in the floor will be adequate for mounting and operation of the lokar shifter.