I have the 3"xpipe & straight through magnflow mufflers,surprisingly not to loud on a 512" BB.

Last edited by csk; 12/23/16 10:26 PM.
1968 Charger COLD A/C Hilborn EFI
512ci 9.7 compression, Stealth heads, 4.10 gear A518 ODtrans 4100lb,10.93 full street car trim
2020 T/A 392 Stock 11.79 @ 114.5