Detailed features and specs for the Used 2003 Porsche Boxster including fuel economy, transmission, warranty, engine type, cylinders, drivetrain and more. Read reviews, browse our car inventory ... Rennsport Systems is not the average parts and service provider. We do not offer a “shopping cart” experience since we believe that selecting performance components for your Porsche is a bit more complex than reading various catalogs and menus of parts. The techno Shift OBD-II is a plug-n-play sequential shifter for your Boxster or Carrera. All you do is attach it to your chosen location with Velcro or double-sided tape and connect the plug to the OBD-II port over the fusebox. Also acts as a battery monitor! The 74mm IPD Plenum is the best Boxster S modification on the market and will further compliment other mods such as exhaust, software and beyond. 986 Boxster Competition 00-04 Plenum: TBA Requires upgrading factory 68mm Thottle Body with 74mm Thottle Body Fits: Porsche 986 Boxster S 3.2L 2000-04 Porsche 986 Boxster 2.7L 2000-04 The Porsche 911 991 GT3 for sale is the current generation of 2013-2018 Porsche 996 GT3 series. Drivers have waited for this series with bated breath since 2011 when Carrera hit the road. Wait no longer, this model packs tremendous power and offers a way more personalized riding experience than a standard vehicle. Catalog of cars Porsche for BeamNG Drive. Only the best of mods, which you can download for free from our website.