45mm valve closed silenced transit
These equal headers really bring out the melodic flat 6 sound
the exhaust sound is tamed or mad
This exhaust gives your Boxster / Cayman a more aggressive exhaust note
The iPE Exhaust System for the Porsche 911 GT3 / RS (991/991
Kline Innovation BMW M3 / M4 (G80,G82,G83) valvetronic cat-back system (incl. center pipes) Maserati-Ghibli-S-M157-2014 45mm valve closed silenced transitThe Sound Replacement of the stock 600cpsi catalysts, with either high flow HJS cores, or de cat pipes, opens up the sound significantly, as well as drastically improving turbo spool for increased power, and reduced spool time. This coupled with the twin 70mm dual oversized down pipes, allows the engine to reach its full potential. The addition of a 20 degree x pipe to the center section, raises the pitch of the exhaust, complementing the inline 6