Dodge Challenger Forum banner

More hp exhaust

1400 5
Have 2019 hellcat challenger. Seeing if upgrading stock exhaust would give more horsepower or just make louder. if Improvement what do you suggest to install?
1 - 1 of 1 Posts
1 - 1 of 1 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.