Here's one for the Hooker max flow muffler. Same style, straight through race muffler. I'll be getting a pair of these soon.

https://www.youtube.com/watch?v=CF3RfyD-DzE

CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax