I run 2" stepped tti's on my sr headed 511 six pack roadrunner. The headers fit very well, only thing I would buy for a mopar.


Last edited by 68 HEMI GTS; 03/26/17 07:20 PM.

68 Dart GTS "HEMI" 10.30 @ 131 pump gas street car 3780#
69 Roadrunner 511 six pack 10.92 drive to track street car