Is this the only part I need to mount a fire extinguisher in my 987 (non-power seats)? 
http://www.bkauto.com/porsche/r2035.php?cookieID=2151BG64Y2151BHPB1&clientid=ebsracing&clientid=ebsracing
How hard is a DYI installation (instructions?), or do I need to have it installed by a mechanic? 
Z.