I'm debating between
Blitz Core C3 or C4
KNN RG-1001RD
Injen X 1017 BB 3
Autobahn88 Universal Stainless Steel 3inch
No idea what velocity stack is available to work with 4.5 to 3inch. Thanks for all the help.
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GT
2020 BMW M8 Comp First Edition
2019 Panamera Turbo
2021 BMW X6M Comp
2019 BMW M5
2018 Maserati Ghibli SQ4 GranSport
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