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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BESTfit 8 X 114 Inch Chrome Exhaust Kit With Flat Top Stacks, Long 90s, Quiet Spool & 8 Inch Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$4,174.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt 378 & 379 * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Standard* Top Cut: Flat Top* Length: 114 Inches* 55 Inch Quiet Spools* Kit Includes: - Flat Top Stack (2) -...$4,174.99 -
BESTfit 8 To 5 X 114 Inch Chrome Exhaust Kit With Flat Top Stacks, Long 90s, Quiet Spool & Tapered Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$3,814.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt 378 & 379 * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Standard* Top Cut: Flat Top* Length: 114 Inches* 55 Inch Quiet Spools* Kit Includes: - Flat Top Stack (2) -...$3,814.99 -
BESTfit 8 X 108 Inch Chrome Exhaust Kit With West Coast Turnout Stacks, Unibilt, Long 90s, Quiet Spool & Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$4,395.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt 378 & 379 * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Unibilt* Top Cut: West Coast Turnouts* Length: 108 Inches* 55 Inch Spools* Kit Includes: - West Coast Turnout Stack...$4,395.99 -
BESTfit 8 To 5 X 108 Inch Chrome Exhaust Kit With West Coast Turnout Stacks, Unibilt, Long 90s, Quiet Spool & Tapered Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$4,132.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt 378 & 379 * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Unibilt* Top Cut: West Coast Turnouts* Length: 108 Inches* 55 Inch Spools* Kit Includes: - West Coast Turnout Stack...$4,132.99 -
BESTfit 8 X 108 Inch Chrome Exhaust Kit With West Coast Turnout Stacks, Long 90s, Quiet Spool & Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$4,174.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt 378 & 379 * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Standard* Top Cut: West Coast Turnouts* Length: 108 Inches* 55 Inch Spools* Kit Includes: - West Coast Turnout...$4,174.99 -
BESTfit 8 To 5 X 108 Inch Chrome Exhaust Kit With West Coast Turnout Stacks, Quiet Spools, Long 90s, Quiet Spool & Tapered Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$3,814.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt 378 & 379 * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Standard* Top Cut: West Coast Turnouts* Length: 108 Inches* 55 Inch Spools* Kit Includes: - West Coast Turnout...$3,814.99 -
BESTfit 8-5 X 108 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks, Quiet Spools, Long 90S & Chrome Tapered Y-Pipe
BESTFIT TRUCK PARTS
$4,132.99BESTfit Chrome 8 Inch Exhaust Kit With 52 Inch Spool Fits Peterbilt 378 & 379Introducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have...$4,132.99 -
BESTfit 8 To 5 X 108 Inch Chrome Exhaust Kit W/ Bull Hauler Cut Stacks, Unibilt, Long Drop Elbows & Quiet Spool For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$4,202.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt 378 & 379 * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Unibilt* Top Cut: Bull Hauler Turnout* Length: 108 Inches* 55 Inch Quiet Spools* Kit Includes: - Bull Hauler...$4,202.99 -
BESTfit 8 X 108 Inch Chrome Exhaust Kit With Bull Hauler Stacks, Long 90s, Quiet Spool & 8 Inch Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$4,242.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt 378 & 379 * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Standard* Top Cut: Bull Hauler Turnout* Length: 108 Inches* 55 Inch Quiet Spools* Kit Includes: - Bull Hauler...$4,242.99 -
BESTfit 8 To 5 X 108 Inch Chrome Exhaust Kit W/ Bull Hauler Cut Stacks, Long Drop Elbows & Quiet Spool For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$3,883.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt 378 & 379 * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Standard* Top Cut: Bull Hauler Turnout* Length: 108 Inches* 55 Inch Quiet Spools* Kit Includes: - Bull Hauler...$3,883.99 -
BESTfit 8 X 108 Inch Chrome Exhaust Kit With Miter Stacks, Long 90s, Quiet Spool, Unibilt & 8 Inch Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$4,326.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt 378 & 379 * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Unibilt* Top Cut: Miter Top* Length: 108 Inches* 55 Inch Quiet Spools* Kit Includes: - Miter Top Stack (2) -...$4,326.99 -
BESTfit 8 To 5 X 108 Inch Chrome Exhaust Kit With Miter Stacks, Long 90s, Quiet Spool, Unibilt & Tapered Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$4,061.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt 378 & 379 * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Unibilt* Top Cut: Miter Top* Length: 108 Inches* 55 Inch Quiet Spools* Kit Includes: - Miter Top Stack (2) -...$4,061.99