Competition Headers - Boxster | Cayman | 2009-2012 SMC-000-392--RDV Porsche Threaded Stud (8x50) For

Porsche Threaded Stud (8x50) For Porsche 964 (1989-1994) Models

Plug-and-Play Installation: Simple installation without the need for modifications

Drive: 3/8" square

allowing for future upgrades

lightweight carbon fiber for a premium look and feel

Competition Headers - Boxster | Cayman | 2009-2012 SMC-000-392--RDV Porsche Threaded Stud (8x50) ForCompetition Headers For Porsche 987. 2 Boxster Cayman (2009 2012) Models. The Soul Performance Products Competition Headers are a premier performance upgrade for your Porsche 987. 2, offering the greatest gains in both power and sound. These headers replace the heavy and restrictive stock manifolds, giving your car a more aggressive tone and a more responsive feel. You'll notice an immediate improvement in engine response, along with the added