Stop in for a cup of coffee

Oops ,I got two super nice coffee t-shirts yesterday !! Thank you to who ever made that happen. :thumbsup::thankyou:

Thanks to @Old man ray

you guys are talking V8 or /6 I can tell you Charlie here told me this, all engines need back pressure
It's a 225 slant 6

Dual split Clifford's... 3" at the collector and 2" pipe back.