Peterbilt 357/378 Exhaust Kits
Make upgrading your exhaust a breeze with Peterbilt 378 aftermarket exhaust kits. Shop for custom, chrome, and aftermarket exhaust kits, designed to fit your Peterbilt. We have exhaust kits and parts that will fit your big rig and budget.
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BESTfit 6-5 X 102 Inch Chrome Exhaust Kit W/ Flat Top Stacks & OE Style Elbows
BESTFIT TRUCK PARTS
$2,097.99Chrome 6 Inch Exhaust Kit With 52 Inch Spool & 58 Degree ElbowIntroducing 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 Fantastic...$2,097.99 -
On Sale
TPHD 8-5 X 96 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks & Long Drop Elbows For Peterbilt 378, 379
TPHD
Now: $2,542.49Was: $2,824.99Peterbilt Chrome 8 Inch Exhaust Kit W/ 52 Inch Spool & Long Drop 90 Degree ElbowsRevamp your vehicle's exhaust system with our West Coast Exhaust Kit, featuring an 8-5 long drop 90 elbow and a 52-inch spool. This comprehensive kit contains all the...Now: $2,542.49Was: $2,824.99 -
On Sale
7-5 X 96 Inch TPHD Chrome Exhaust Kit W/ Flat Top Stacks & Long Drop Elbows
TPHD
Now: $2,278.79Was: $2,531.99Chrome 7 Inch Exhaust Kit With 55 Inch Spool & Long Drop 90 Degree Elbows Introducing our Chrome-Plated Steel Exhaust Kit, designed for exceptional performance and durability. This kit includes two chrome long leg 7-inch elbows with tapered tops,...Now: $2,278.79Was: $2,531.99 -
7-5 X 96 Inch Chrome Miter Stack Exhaust Kit W/ Long Drop Elbows by BESTfit
BESTFIT TRUCK PARTS
$2,411.99Chrome 7 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...$2,411.99 -
7-5 X 96 Inch Chrome Flat Top Stack Exhaust Kit W/ Long Drop Elbows by BESTfit
BESTFIT TRUCK PARTS
$2,411.99Chrome 7 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...$2,411.99 -
7-5 X 108 Inch Chrome West Coast Turnout Stack Exhaust Kit W/ Long Drop Elbows by BESTfit
BESTFIT TRUCK PARTS
$2,579.99Chrome 7 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...$2,579.99 -
7-5 X 108 Inch Chrome Miter Stack Exhaust Kit W/ Long Drop Elbows by BESTfit
BESTFIT TRUCK PARTS
$2,512.99Chrome 7 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...$2,512.99 -
7-5 X 108 Inch Chrome Flat Top Stack Exhaust Kit W/ Long Drop Elbows by BESTfit
BESTFIT TRUCK PARTS
$2,736.99Chrome 7 Inch Exhaust Kit With 55 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...$2,736.99 -
Peterbilt 378, 379 7-5 X 102 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks & OE Style Elbows By BESTfit
BESTFIT TRUCK PARTS
$2,311.99Chrome 7 Inch Exhaust Kit With 52 Inch Spool & 58 Degree ElbowIntroducing 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 Fantastic...$2,311.99 -
7-5 X 102 Inch Chrome Flat Top Stack Exhaust Kit W/ Long Drop Elbows by BESTfit
BESTFIT TRUCK PARTS
$2,703.99Chrome 7 Inch Exhaust Kit With 55 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...$2,703.99 -
BESTfit 6-5 X 96 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks & Long Drop Elbows For Peterbilt 378, 379, 389 Glider
BESTFIT TRUCK PARTS
$2,267.99Chrome 6 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...$2,267.99 -
BESTfit 6-5 X 96 Inch Chrome Exhaust Kit W/ Bull Hauler Stacks & Long Drop Elbows For Peterbilt 378, 379, 389 Glider
BESTFIT TRUCK PARTS
$2,403.99Chrome 6 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...$2,403.99