Quote:
Originally Posted by Pepik
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I've been running those exact same headers on my 03 Box S for about a year along secondary cat delete pipes. They have been working great.
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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 |
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