Straight pipe cat

A 1981 peterbilt 359 standard hood with a 3406c climbing out of Billings Montana highway 3

[@METALMISFIT6]

Nice truck..and beautiful sound

[@chun3720]

That cat is working. IDC noone can tell me SHIT else. Power

[@viarnay]

Nice camera angle for ATS : -B

[@mattmatty4670]

Cool thanks

[@calebmanuel17]

Good lookin lady pipes

[@treystewart544]

That semi truck looks so loudl

[@ericturner4850]

it does look very loud goods grammers buddys

[@DINOS-x6g]

ΤΕΛΟΙΟ.

[@jaircordeirocordeiro4988]

E bem top

[@joeyeckert6518]

Which state is this?

[@thedieseltruck8303]

Montana

[@joeyeckert6518]

Hey 2

[@joeyeckert6518]

Hwy2

[@thedieseltruck8303]

@@joeyeckert6518 Hi