Going faster in my PORSCHE 911 - 997.1

[@frederickcook87]

👌🏾 nice

[@autohype_usa]

Thanks 💯

[@user-my6mo5qn4j]

Wow nice your video .

[@autohype_usa]

Thank you

[@Sylverlee]

How do you elongate the holes, and does that affect if you want to go back to OEM?

[@autohype_usa]

I used a rotary tool with a grinding bit to carefully elongate the hole. This does not affect the ability to go back to OEM as the elongating is done only on the aftermarket headers.