Well I sent an email to ECS telling them you guys say their information is wrong. I'll let you know what they respond back with. I also gave them the link to this thread. Maybe they will respond directly to the thread?
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2003 Boxster S
| 987 Air Box | K&N Air Filter | 76mm Intake Pipe| 996 76mm TB | 997 Distribution T | Secondary Cat Delete Pipes | Borla Muffler | NHP 200 Cell Exhaust Headers |