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 Miter Stacks, Long 90s, Quiet Spool, Unibilt & 8 Inch 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: Miter Top* Length: 114 Inches* Kit Includes: - Miter Top Stack (2) - 52 Inch Center Spools (2)...$4,395.99 -
BESTfit 8 To 5 X 114 Inch Chrome Exhaust Kit With Miter Stacks, Long 90s, Quiet Spool, Unibilt & 8 Inch Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$4,132.99BESTfit 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: Miter Top* Length: 114 Inches* Kit Includes: - Miter Top Stack (2) - 52 Inch Center Spools (2)...$4,132.99 -
BESTfit 8 X 114 Inch Chrome Exhaust Kit With Miter 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: Miter Top* Length: 114 Inches* 55 Inch Quiet Spools* Kit Includes: - Miter Top Stack (2) -...$4,174.99 -
BESTfit 8 To 5 X 114 Inch Chrome Exhaust Kit With Miter 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: Miter Top* Length: 114 Inches* Long Drop Elbows* 52 Inch Spools* Kit Includes: - Miter Top Stack...$3,814.99 -
BESTfit 8 X 114 Inch Chrome Exhaust Kit With Flat Top Stacks, Long 90s, Quiet Spool, Unibilt & 8 Inch 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: Flat Top* Length: 114 Inches* 55 Inch Quiet Spools* Kit Includes: - Flat Top Stack (2) -...$4,395.99 -
BESTfit 8 To 5 X 114 Inch Chrome Exhaust Kit With Flat Top Stacks, Long 90s, Quiet Spool, Unibilt & 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: Flat Top* Length: 114 Inches* 55 Inch Quiet Spools* Kit Includes: - Flat Top Stack (2) -...$4,132.99 -
BESTfit 8 X 114 Inch Chrome Exhaust Kit W/ 60 Degree Elbows, Flat Top Stacks & 52 Inch Quiet Spools-Unibilt
BESTFIT TRUCK PARTS
$3,108.99BESTfit Chrome 8 Inch Exhaust Kit With 52 Inch Spool Fits Peterbilt 378 & 379 * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Unibilt* Top Cut: Flat Top* Length: 114 Inches* Peterbilt Style Elbows* 52 Inch Quiet Spools* Kit Includes: - Flat...$3,108.99 -
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