Peterbilt 357/378 Exhaust Kits
Make upgrading your exhaust a breeze with Peterbilt 378 aftermarket exhaust kits. Shop for custom, chrome, and aftermarket exhaust kits, designed to fit your Peterbilt. We have exhaust kits and parts that will fit your big rig and budget
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7 X 114 Inch Chrome West Coast Exhaust Kit W/ 7-5 Inch Elbows & 55 Inch Spools Fits Peterbilt 357, 378, 359, 379, 389, 589
GRAND ROCK
$4,462.207 X 114 Inch West Coast Exhaust Kit W/ 7-5 Inch Elbows & 55 Inch Spools$4,462.20 -
8 X 108 Inch Chrome Flat Top Exhaust Kit W/ 8-5 Inch Elbow & 52 Inch Spools Fits Peterbilt 357, 378, 359, 379, 389, 589
GRAND ROCK
$4,696.258 X 108 Inch Flat Top Exhaust Kit W/ 8-5 Inch Elbow & 52 Inch Spools$4,696.25 -
8 X 108 Inch Chrome Flat Top Exhaust Kit W/ 8 - 5 Inch Long Drop 90-Degree Elbows & 52 Inch Spools Fits Peterbilt 357, 378, 359, 379, 389, 589
GRAND ROCK
$4,696.258 X 108 Inch Flat Top Exhaust Kit W/ 8 - 5 Inch Long Drop 90-Degree Elbows & 52 Inch Spools$4,696.25 -
7 X 114 Inch Chrome West Coast Exhaust Kit W/ 7-5 Inch Retro Long Drop Elbows & 55 Inch Spools Fits Peterbilt 357, 378, 359, 379, 389, 589
GRAND ROCK
$4,462.207 X 114 Inch West Coast Exhaust Kit W/ 7-5 Inch Retro Long Drop Elbows & 55 Inch Spools$4,462.20 -
7 X 114 Inch Chrome Miter Top Exhaust Kit W/ 7-5 Inch Elbows & 55 Inch Spools Fits Peterbilt 357, 378, 359, 379, 389, 589
GRAND ROCK
$4,217.447 X 114 Inch Miter Top Exhaust Kit W/ 7-5 Inch Elbows & 55 Inch Spools$4,217.44 -
7 X 114 Inch Chrome West Coast Exhaust Kit W/ 7-5 Inch Elbows & 52 Inch Spools Fits Peterbilt 357, 378, 359, 379, 389, 589
GRAND ROCK
$4,462.207 X 114 Inch West Coast Exhaust Kit W/ 7-5 Inch Elbows & 52 Inch Spools$4,462.20 -
7 X 114 Inch Chrome Miter Top Exhaust Kit W/ 7- 5 Inch Long Drop 90-Degree Elbows & 55 Inch Spools Fits Peterbilt 357, 378, 359, 379, 389, 589
GRAND ROCK
$4,217.447 X 114 Inch Miter Top Exhaust Kit W/ 7- 5 Inch Long Drop 90-Degree Elbows & 55 Inch Spools$4,217.44 -
7 X 114 Inch Chrome West Coast Exhaust Kit W/ 7-5 Inch Retro Long Drop Elbows & 52 Inch Spools Fits Peterbilt 357, 378, 359, 379, 389, 589
GRAND ROCK
$4,462.207 X 114 Inch West Coast Exhaust Kit W/ 7-5 Inch Retro Long Drop Elbows & 52 Inch Spools$4,462.20 -
7 X 114 Inch Chrome Flat Top Exhaust Kit W/ 7-5 Inch Elbows & 55 Inch Spools Fits Peterbilt 357, 378, 359, 379, 389, 589
GRAND ROCK
$4,217.447 X 114 Inch Flat Top Exhaust Kit W/ 7-5 Inch Elbows & 55 Inch Spools$4,217.44 -
7 X 114 Inch Chrome Miter Top Exhaust Kit W/ 7- 5 Inch Elbows & 52 Inch Spools Fits Peterbilt 357, 378, 359, 379, 389, 589
GRAND ROCK
$4,217.447 X 114 Inch Miter Top Exhaust Kit W/ 7- 5 Inch Elbows & 52 Inch Spools$4,217.44 -
7 X 114 Inch Chrome Flat Top Exhaust Kit W/ 7- 5 Inch Long Drop 90-Degree Elbows & 55 Inch Spools Fits Peterbilt 357, 378, 359, 379, 389, 589
GRAND ROCK
$4,217.447 X 114 Inch Flat Top Exhaust Kit W/ 7- 5 Inch Long Drop 90-Degree Elbows & 55 Inch Spools$4,217.44 -
7 X 114 Inch Chrome Miter Top Exhaust Kit W/ 7 -5 Inch Long Drop 90-Degree Elbows & 52 Inch Spools Fits Peterbilt 357, 378, 359, 379, 389, 589
GRAND ROCK
$4,217.447 X 114 Inch Miter Top Exhaust Kit W/ 7 -5 Inch Long Drop 90-Degree Elbows & 52 Inch Spools$4,217.44