Spohn 504 - Manual (Page 2)

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4. Using a marker, mark the SFC and the areas on the car that will be welded. Remove the
SFC and sand the powder coating off the SFC at the areas to be welded, and sand the paint
off the areas on the car where it will be welded. You want to weld around the front and rear
mounting plates wherever possible. Optionally, you may weld the SFC tube along it’s length
to the floor pan. If you choose to do this, you must lift the carpet or the welding to the floor
pan will burn it.
5. Passenger's side. Repeat #2, #3, and #4 instructions on the passenger's side.
You can see pictures of the SFCs installed at www.spohn.net
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