Peterbilt Exhaust Parts
Upgrade your big rig with premium Peterbilt exhaust systems from 4 State Trucks. Our extensive collection of Peterbilt semi truck exhaust components delivers the perfect blend of performance and style. From chrome stacks to high-flow mufflers, we offer everything to enhance your Peterbilt exhaust setup. Improve fuel efficiency, reduce backpressure, and turn heads with our top-quality Peterbilt exhaust solutions. Whether you're after a subtle upgrade or a complete custom overhaul, 4 State Trucks has the Peterbilt exhaust options to make your truck rumble with power and pride on the open road.
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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 -
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 X 108 Inch Chrome Exhaust Kit With Bull Hauler Stacks, Unibilt, Long 90s, Quiet Spool & 8 Inch Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
$4,464.99BESTfit 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...$4,464.99 -
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