My PORSCHE 911 now sounds like a GT3 (new exhaust manifolds, x-pipe, sports cats - loud 997)

I made my PORSCHE 911 (997) sound like a GT3 with new exhaust / headers / X-pipe, however being a 20 year old car it didn't all go to plan, and a 1 day job turned into several days. ------------------------------------------------------------------------- 🎵 Copyrighted music licensed from Lickd. https://lickd.co Rhythm Is a Dancer (7" Edit) by SNAP!, https://t.lickd.co/l/rWzORBXObxp Humming Bird by Lawrence Curran, Jim Breese, Jamie Elder, https://t.lickd.co/l/vgp4woL6VaO Heaven Takes You Home by Swedish House Mafia, Connie Constance, https://t.lickd.co/l/OpykvNmx69m Molly's Beat by George Georgia, https://t.lickd.co/l/eXQBJWBaQZq Swing That Shoe by Terry Devine-King, https://t.lickd.co/l/z2lrN12Xl8y Light Speed by Marc Jackson Burrows, https://t.lickd.co/l/oyKVBpZPKXW Have A Good Time by Bob Bradley, Matt Sanchez, Steve Dymond, Sarah Wassall, https://t.lickd.co/l/dLKbnaVAK30 You're A Superstar by Bob Bradley, Matt Sanchez, Steve Dymond, https://t.lickd.co/l/yV13kWqw16n