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 8-5 X 114 Inch Chrome Exhaust Kit W/ Flat Top Stacks, 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 X 108 Inch Chrome Exhaust Kit With West Coast Turnout Stacks, Long 90s, Unibilt & Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$3,923.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Unibilt* Top Cut: West Coast Turnout* Length: 108 Inches* Kit Includes: - West Coast Turnout Stack (2) - 55 Inch Center...$3,923.99 -
BESTfit 8 To 5 X 108 Inch Chrome Exhaust Kit With West Coast Turnout Stacks, Long 90s, Unibilt & Chrome Tapered Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$3,552.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Kit Includes: - (2) West Coast Turnout Stack - (2) 55 Inch Center Spools - (2) 8 Inch To 5 Inch Long Drop Elbows - (2) Cab...$3,552.99 -
BESTfit 8 X 108 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks, Std Spool, Long 90s & 8 Inch Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$3,878.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Standard* Top Cut: West Coast Turnout* Length: 108 Inches* Kit Includes: - West Coast Turnout Stack (2) - 55 Inch Center...$3,878.99 -
BESTfit 8 X 108 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks, Long 90S & 8 Inch Y-Pipe
BESTFIT TRUCK PARTS
$4,395.99BESTfit 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...$4,395.99 -
BESTfit 8 To 5 X 108 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks, Long 90s & Tapered Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$3,523.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Standard* Top Cut: West Coast Turnout* Length: 108 Inches* Kit Includes: - West Coast Turnout Stack (2) - 55 Inch Center...$3,523.99 -
BESTfit 8-5 X 108 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks, Long 90S & Chrome Tapered Y-Pipe
BESTFIT TRUCK PARTS
$3,421.99BESTfit Chrome 8 Inch Exhaust Kit With 52 Inch Spool Fits PeterbiltIntroducing 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 A...$3,421.99 -
BESTfit 8 X 108 Inch Chrome Exhaust Kit With Bull Hauler Stacks, Unibilt, Long 90s & Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$3,988.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Unibilt* Top Cut: Bull Hauler Turnout* Length: 108 Inches* Kit Includes: - Bull Hauler Turnout Stack (2) - 55 Inch Center...$3,988.99 -
BESTfit 8 To 5 X 108 Inch Chrome Exhaust Kit W/ Bull Hauler Cut Stacks, Unibilt, Long Drop Elbows & Std Spool For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$3,617.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Unibilt* Top Cut: Bull Hauler Turnout* Length: 108 Inches* Kit Includes: - Bull Hauler Turnout Stack (2) - 55 Inch Center...$3,617.99 -
BESTfit 8 X 108 Inch Chrome Exhaust Kit With Bull Hauler Stacks, Long 90s & Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$3,945.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Standard* Top Cut: Bull Hauler Turnout* Length: 108 Inches* Kit Includes: - Bull Hauler Turnout Stack (2) - 55 Inch Center...$3,945.99 -
BESTfit 8 To 5 X 108 Inch Chrome Exhaust Kit W/ Bull Hauler Cut Stacks, Long Drop Elbows & Std Spool For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$3,590.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Standard* Top Cut: Bull Hauler Turnout* Length: 108 Inches* Kit Includes: - Bull Hauler Turnout Stack (2) - 55 Inch Center...$3,590.99 -
BESTfit 8-5 X 108 Inch Chrome Exhaust Kit W/ Bull Hauler Stacks, Long 90S & Chrome Tapered Y-Pipe
BESTFIT TRUCK PARTS
$4,202.99BESTfit 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...$4,202.99