Peterbilt 359 379 389 7" Chrome Exhaust Kit By RoadWorks 7" RoadWorks Chrome Exhaust Kit Fits Peterbilt 359, 379 And 389 Glider Models Kit Includes: (2) One Piece Stacks (2) Elbows (8) Exhaust Bushings (4) Angled Clamps (2) Cab Brackets For Unibilt Sleeper or (4) Cab Brackets For Day Cab A... See More