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 To 5 X 114 Inch Chrome Exhaust Kit With Flat Top Stacks, Long 90s & Tapered Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $3,552.29Was: $3,946.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Standard* Top Cut: Flat Top* Length: 114 Inches* Kit Includes:- Flat Top Stack (2)- 55 Inch Center Spools (2)- 8 Inch To 5 Inch...Now: $3,552.29Was: $3,946.99 -
On Sale
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
Now: $3,955.49Was: $4,394.99BESTfit 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 Spools...Now: $3,955.49Was: $4,394.99 -
On Sale
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
Now: $3,581.09Was: $3,978.99BESTfit 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 Brackets- (4) Exhaust...Now: $3,581.09Was: $3,978.99 -
On Sale
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
Now: $3,909.59Was: $4,343.99BESTfit 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 Spools...Now: $3,909.59Was: $4,343.99 -
On Sale
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
Now: $3,552.29Was: $3,946.99BESTfit 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 Spools...Now: $3,552.29Was: $3,946.99 -
On Sale
BESTfit 8-5 X 108 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks, Long 90S & Chrome Tapered Y-Pipe
BESTFIT TRUCK PARTS
Now: $3,449.69Was: $3,832.99BESTfit 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...Now: $3,449.69Was: $3,832.99 -
On Sale
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
Now: $4,021.19Was: $4,467.99BESTfit 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 Spools...Now: $4,021.19Was: $4,467.99 -
On Sale
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
Now: $3,646.79Was: $4,051.99BESTfit 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 Spools...Now: $3,646.79Was: $4,051.99 -
On Sale
BESTfit 8 X 108 Inch Chrome Exhaust Kit With Bull Hauler Stacks, Long 90s & Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $3,977.99Was: $4,419.99BESTfit 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 Spools...Now: $3,977.99Was: $4,419.99 -
On Sale
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
Now: $3,619.79Was: $4,021.99BESTfit 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 Spools...Now: $3,619.79Was: $4,021.99 -
On Sale
BESTfit 8 X 108 Inch Chrome Exhaust Kit With Miter Stacks, Long 90s & 8 Inch Y-Pipe, Unibilt For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $3,889.79Was: $4,321.99BESTfit Chrome 8 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Unibilt* Top Cut: Miter Top* Length: 108 Inches* Kit Includes:- Miter Top Stack (2)- 55 Inch Center Spools (2)- 8 Inch To 5 Inch...Now: $3,889.79Was: $4,321.99 -
On Sale
BESTfit 8 X 108 Inch Chrome Exhaust Kit W/ Miter Top Stacks, Unibilt Long Drop Elbows, & Std Spool For Peterbilt 378, 379
BESTFIT TRUCK PARTS
Now: $3,889.79Was: $4,321.99BESTfit Pete Chrome Exhaust Kit W/ 90 Degree Elbows & 8 Inch Y Pipe * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Unibilt* Top Cut: Miter Top* Length: 108 Inches* Long Drop Elbows* 52 Inch Spools* Kit Includes:- Miter Top Stack (2)- Center...Now: $3,889.79Was: $4,321.99