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 7-5 X 108 Inch Chrome Exhaust Kit W/ Miter Stacks, Long 90S & 7 Inch Y-Pipe
BESTFIT TRUCK PARTS
Now: $3,869.99Was: $4,299.99BESTfit Chrome 7 Inch Exhaust Kit With 55 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: $3,869.99Was: $4,299.99 -
On Sale
BESTfit 7 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks & OE Style Elbows
BESTFIT TRUCK PARTS
Now: $3,869.99Was: $4,299.99BESTfit Chrome 7 Inch Exhaust Kit With 55 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: $3,869.99Was: $4,299.99 -
On Sale
BESTfit 7 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks, OE Style Elbows
BESTFIT TRUCK PARTS
Now: $3,869.99Was: $4,299.99BESTfit Chrome 7 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: $3,869.99Was: $4,299.99 -
On Sale
BESTfit 7-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long 90S & 7 Inch Y-Pipe
BESTFIT TRUCK PARTS
Now: $3,653.99Was: $4,059.99BESTfit Chrome 7 Inch Exhaust Kit With 55 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: $3,653.99Was: $4,059.99 -
On Sale
BESTfit 7-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long 90S, 7 Inch Y-Pipe
BESTFIT TRUCK PARTS
Now: $3,653.99Was: $4,059.99BESTfit Chrome 7 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: $3,653.99Was: $4,059.99 -
On Sale
BESTfit 8-5 X 96 Inch Chrome Exhaust Kit W/ Bull Hauler Stacks & Long Drop Elbows
BESTFIT TRUCK PARTS
Now: $3,471.29Was: $3,856.99Chrome 8 Inch Exhaust Kit With 52 Inch Spool & Long Drop 90 Degree ElbowsIntroducing 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: $3,471.29Was: $3,856.99 -
On Sale
BESTfit 8-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks & Long Drop Elbows
BESTFIT TRUCK PARTS
Now: $3,369.59Was: $3,743.99Chrome 8 Inch Exhaust Kit With 55 Inch Spool, Long Drop Elbows & 5 Inch T PipeIntroducing 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: $3,369.59Was: $3,743.99 -
On Sale
BESTfit 8 X 96 Inch Chrome Exhaust Kit With West Coast Turnout Stacks, Unibilt, Long 90s & 8 Inch Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $3,857.39Was: $4,285.99BESTfit 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: 96 Inches* Kit Includes:- West Coast Turnout Stack (2)- 55 Inch Center Spools (2)-...Now: $3,857.39Was: $4,285.99 -
On Sale
BESTfit 8 To 5 X 96 Inch Chrome Exhaust Kit With West Coast Turnout Stacks, Unibilt, Long 90s & Tapered Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $3,483.89Was: $3,870.99BESTfit 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: 96 Inches* Kit Includes:- West Coast Turnout Stack (2)- 55 Inch Center Spools (2)-...Now: $3,483.89Was: $3,870.99 -
On Sale
BESTfit 8 X 96 Inch Chrome Exhaust Kit With West Coast Turnout Stacks, Long 90s & 8 Inch Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $3,808.79Was: $4,231.99BESTfit 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: 96 Inches* Kit Includes:- West Coast Turnout Stack (2)- 55 Inch Center Spools...Now: $3,808.79Was: $4,231.99 -
On Sale
BESTfit 8 To 5 X 96 Inch Chrome Exhaust Kit With West Coast Turnout Stacks, Long 90s & Tapered Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $3,450.59Was: $3,833.99BESTfit 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: 96 Inches* Kit Includes:- West Coast Turnout Stack (2)- 55 Inch Center Spools...Now: $3,450.59Was: $3,833.99 -
On Sale
BESTfit 8 X 96 Inch Chrome Exhaust Kit With Bull Hauler Stacks, Unibilt, Long 90s & Y-Pipe For Peterbilt 378, 379, 389
BESTFIT TRUCK PARTS
Now: $3,988.79Was: $4,431.99BESTfit 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: 96 Inches* Kit Includes:- Bull Hauler Turnout Stack (2)- 55 Inch Center Spools...Now: $3,988.79Was: $4,431.99