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 X 96 Inch Chrome Exhaust Kit W/ Miter Cut Stacks, Long Drop Elbows & Quiet Spool For Peterbilt 378, 379
BESTFIT TRUCK PARTS
Now: $4,038.29Was: $4,486.99BESTfit Chrome 8 Inch Exhaust Kit With 52 Inch Spool Fits Peterbilt 378 & 379 * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Standard* Top Cut: Miter Top* Length: 96 Inches* Long Drop Elbows* 52 Inch Spools* Kit Includes:- Miter Top Stack (2)-...Now: $4,038.29Was: $4,486.99 -
On Sale
BESTfit 8 To 5 X 96 Inch Chrome Exhaust Kit W/ Miter Stacks, Long 90s & Tapered Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $3,675.59Was: $4,083.99BESTfit 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: 96 Inches* Kit Includes:- Miter Top Stack (2)- 55 Inch Center Spools (2)- 8 Inch...Now: $3,675.59Was: $4,083.99 -
On Sale
BESTfit 8 To 5 X 96 Inch Chrome Exhaust Kit W/ Miter Cut Stacks, Long Drop Elbows & Quiet Spool For Peterbilt 378, 379
BESTFIT TRUCK PARTS
Now: $3,514.49Was: $3,904.99BESTfit Chrome 8 Inch Exhaust Kit With 52 Inch Spool Fits Peterbilt 378 & 379 * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Standard* Top Cut: Miter Top* Length: 96 Inches* Long Drop Elbows* 52 Inch Spools* Kit Includes:- Miter Top Stack (2)-...Now: $3,514.49Was: $3,904.99 -
On Sale
BESTfit 8 To 5 X 96 Inch Chrome Exhaust Kit With Flat Top Stacks, Long 90s, Quiet Spool, Unibilt, & Tapered Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $3,987.89Was: $4,430.99BESTfit 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: $3,987.89Was: $4,430.99 -
On Sale
BESTfit 8 X 96 Inch Chrome Exhaust Kit With Flat Top Stacks, Quiet Spool, Long 90s & 8 Inch Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $4,038.29Was: $4,486.99BESTfit 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: 96 Inches* 55 Inch Quiet Spools* Kit Includes:- Flat Top Stack (2)- Center Spools...Now: $4,038.29Was: $4,486.99 -
On Sale
BESTfit 8 To 5 X 96 Inch Chrome Exhaust Kit With Flat Top Stacks, Quiet Spool, Long 90s & Tapered Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $3,619.79Was: $4,021.99BESTfit 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: 96 Inches* 55 Inch Quiet Spools* Kit Includes:- Flat Top Stack (2)- Center Spools...Now: $3,619.79Was: $4,021.99 -
On Sale
BESTfit 8 To 5 X 114 Inch Chrome Exhaust Kit With West Coast Turnout Stacks, Quiet Spools, Long 90s & Tapered Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $3,914.99Was: $4,349.99BESTfit 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: $3,914.99Was: $4,349.99 -
On Sale
BESTfit 8 To 5 X 114 Inch Chrome Exhaust Kit With Bull Hauler Stacks, Long 90s, Quiet Spool & Tapered Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $3,983.39Was: $4,425.99BESTfit 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: $3,983.39Was: $4,425.99 -
On Sale
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
Now: $3,845.69Was: $4,272.99BESTfit 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...Now: $3,845.69Was: $4,272.99 -
On Sale
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
Now: $3,845.69Was: $4,272.99BESTfit 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)- Center...Now: $3,845.69Was: $4,272.99 -
On Sale
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
Now: $3,845.69Was: $4,272.99BESTfit 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 Stack...Now: $3,845.69Was: $4,272.99 -
On Sale
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
Now: $3,914.99Was: $4,349.99BESTfit 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 Turnout...Now: $3,914.99Was: $4,349.99