Peterbilt 379 Exhaust Kits
Elevate your truck with a high-quality Peterbilt 379 exhaust kit from 4 State Trucks. Discover various 6, 7, and 8-inch chrome options from American Eagle, Lincoln Chrome, and other top-notch brands. Get started on your ride's upgrade today!
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On Sale
BESTfit 8-5 X 96 Chrome Exhaust Kit W/ Bull Hauler Stacks, Long 90S & 8 Inch Y-Pipe
BESTFIT TRUCK PARTS
Now: $4,466.69Was: $4,962.99BESTfit 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...Now: $4,466.69Was: $4,962.99 -
On Sale
BESTfit 8 X 96 Inch Chrome Exhaust Kit W/ Miter Cut Stacks, Unibilt, Long Drop Elbows & Quiet Spool For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $4,257.89Was: $4,730.99BESTfit 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: 96 Inches* Kit Includes:- Miter Top Stack (2)- 52 Inch Center Spools (2)- 8 Inch...Now: $4,257.89Was: $4,730.99 -
On Sale
BESTfit 8 X 96 Inch Chrome Exhaust Kit W/ Miter Cut Stacks, Unibilt, Long Drop Elbows & Quiet Spool For Peterbilt 378, 379
BESTFIT TRUCK PARTS
Now: $4,257.89Was: $4,730.99BESTfit 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: Miter Top* Length: 96 Inches* Long Drop Elbows* 52 Inch Spools* Kit Includes:- Miter Top Stack (2)-...Now: $4,257.89Was: $4,730.99 -
On Sale
BESTfit 8 X 96 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
Now: $4,257.89Was: $4,730.99BESTfit 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: 96 Inches* 55 Inch Quiet Spools* Kit Includes:- Flat Top Stack (2)- Center Spools...Now: $4,257.89Was: $4,730.99 -
On Sale
BESTfit 8 X 114 Inch Chrome Exhaust Kit With West Coast Turnout Stacks, Long 90s, Quiet Spool, Unibilt & 8 Inch Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $4,500.89Was: $5,000.99BESTfit 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: 114 Inches* Kit Includes:- West Coast Turnout Stack (2)- 55 Inch Center...Now: $4,500.89Was: $5,000.99 -
On Sale
BESTfit 8 To 5 X 114 Inch Chrome Exhaust Kit With West Coast Turnout Stacks, Quiet Spools, Unibilt, Long 90s & Tapered Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $4,236.29Was: $4,706.99BESTfit 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: 114 Inches* Kit Includes:- West Coast Turnout Stack (2)- 55 Inch Center...Now: $4,236.29Was: $4,706.99 -
On Sale
BESTfit 8 X 114 Inch Chrome Exhaust Kit With West Coast Turnout Stacks, Quiet Spool, Long 90s & 8 Inch Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $4,276.79Was: $4,751.99BESTfit 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: 114 Inches* Kit Includes:- West Coast Turnout Stack (2)- 55 Inch...Now: $4,276.79Was: $4,751.99 -
On Sale
BESTfit 8-5 X 114 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks, Quiet Spools, Long 90S & Chrome Tapered Y-Pipe
BESTFIT TRUCK PARTS
Now: $4,236.29Was: $4,706.99BESTfit 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...Now: $4,236.29Was: $4,706.99 -
On Sale
BESTfit 8 X 114 Chrome Exhaust Kit With Bull Hauler Stacks, Quiet Spool, Unibilt, Long 90s & Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $4,570.19Was: $5,077.99BESTfit 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 Top* Length: 114 Inches* 55 Inch Quiet Spools* Kit Includes:- Bull Hauler Turnout Stack...Now: $4,570.19Was: $5,077.99 -
On Sale
BESTfit 8 To 5 X 114 Inch Chrome Exhaust Kit With Bull Hauler Stacks, Long 90s, Quiet Spool, Unibilt, & Tapered Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $4,308.29Was: $4,786.99BESTfit 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* 55 Inch Quiet Spools* Kit Includes:- Bull Hauler Turnout Stack (2)-...Now: $4,308.29Was: $4,786.99 -
On Sale
BESTfit 8 To 5 X 114 Chrome Exhaust Kit With Bull Hauler Stacks, Long 90s & 8 Inch Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $4,346.09Was: $4,828.99BESTfit 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: 114 Inches* 55 Inch Quiet Spools* Kit Includes:- Bull Hauler Turnout...Now: $4,346.09Was: $4,828.99 -
On Sale
BESTfit 8-5 X 114 Chrome Exhaust Kit W/ Bull Hauler Stacks, Long 90S & 8 Inch Y-Pipe
BESTFIT TRUCK PARTS
Now: $4,570.19Was: $5,077.99BESTfit 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...Now: $4,570.19Was: $5,077.99