The Larini Systems High Performance X-Pipe allows you to upgrade your Standard 4200 Coupe or Spyder to beyond the Factory GranSport Specification.
Standard 4200 models use a resonated central muffler that reduces the sound output and stiffles performance while the GranSport performance model comes with a High Performance X-Pipe which is known to produce 8-10 hp and a volume increase over the Standard configuration.
With this upgrade, Formula Dynamics offers a lightweight, bolt-on solution made of Stainless Steel Construction, Tig Welded with a mirror polish finish, further improving on the higher output design of the Maserati GranSport Model. Combine this with as set of Larini Performance Mufflers and you have an amazing Sport Package.