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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American Eagle 8-5 X 120 Inch Stainless Steel Exhaust Kit W/ Miter Stacks & Peterbilt Style Elbows
AMERICAN EAGLE EXHAUST
$3,550.008 Inch Stainless Steel Exhaust Kit With OE Style 58 Degree Elbows Fits PeterbiltThis exhaust kit is constructed from durable stainless steel, ensuring longevity and resistance to corrosion. The kit includes two one-piece miter top stacks measuring 8...$3,550.00 -
American Eagle 8-5 X 120 Inch Stainless Steel Exhaust Kit W/ Flat Top Stacks & Peterbilt Style Elbows
AMERICAN EAGLE EXHAUST
$3,550.008 Inch Stainless Steel Exhaust Kit With PB Style 58 Degree Elbows Fits PeterbiltThis exhaust kit is constructed from stainless steel, ensuring durability and resistance to corrosion. The kit includes two one-piece flat top stacks measuring 8 inches by...$3,550.00 -
American Eagle 7 X 120 Inch Stainless Steel Exhaust Kit W/ West Coast Turn Stacks & Long Drop Elbows
AMERICAN EAGLE EXHAUST
$3,500.007 Inch Stainless Steel Exhaust Kit With Long Drop 90 Degree Elbows Fits PeterbiltThis exhaust kit is crafted from chrome-plated steel for durability and a sleek look. It includes two one-piece West Coast - 30 turn-out stacks measuring 7 inches by 120...$3,500.00 -
American Eagle 7 X 120 Inch Stainless Steel Exhaust Kit W/ Curve Stacks & Long Drop Elbows
AMERICAN EAGLE EXHAUST
$3,500.007 Inch Stainless Steel Exhaust Kit With Long Drop 90 Degree Elbows Fits PeterbiltConstructed from durable stainless steel, this exhaust kit is an ideal aftermarket replacement part designed to enhance your vehicle's performance. The comprehensive kit...$3,500.00 -
American Eagle 7 X 120 Inch Stainless Steel Exhaust Kit W/ Bull Hauler Stacks & Long Drop Elbows
AMERICAN EAGLE EXHAUST
$3,500.007 Inch Stainless Steel Exhaust Kit With Long Drop 90 Degree Elbows Fits PeterbiltUpgrade your vehicle's exhaust system with our Chrome-Plated Steel Exhaust Kit. This kit includes everything you need for installation, like two long drop 7-inch 90 elbows...$3,500.00 -
American Eagle Stainless Steel 8 X 120 Inch Turn Out 30 Top Exhaust Kit For Peterbilt
AMERICAN EAGLE EXHAUST
$3,800.00Polished Stainless Steel 8 Inch Exhaust Kit Fits Peterbilt 378 & 379Upgrade your vehicle's exhaust system with our Chrome-Plated Steel Exhaust Kit, designed for durability and enhanced performance. The kit includes two one-piece 30-degree turn-out stacks...$3,800.00 -
American Eagle Stainless Steel 8 X 120 Inch Miter Top Exhaust Kit For Peterbilt
AMERICAN EAGLE EXHAUST
$3,800.00Polished Stainless Steel 8 Inch Exhaust Kit Fits Peterbilt 378 & 379Revamp your vehicle's exhaust system with our Stainless Steel Exhaust Kit. Constructed for endurance and lasting performance, this kit contains all necessary components for installation...$3,800.00 -
American Eagle Stainless Steel 8 X 120 Inch Flat Top Exhaust Kit For Peterbilt
AMERICAN EAGLE EXHAUST
$3,800.00Polished Stainless Steel 8 Inch Exhaust Kit Fits Peterbilt 378 & 379Upgrade your vehicle's exhaust system with our Stainless Steel Exhaust Kit. Crafted for durability and longevity, this kit includes everything you need for installation. You'll receive...$3,800.00 -
American Eagle 7 X 120 Inch Stainless Steel Exhaust Kit W/ Miter Stacks & Long Drop Elbows
AMERICAN EAGLE EXHAUST
$3,500.00Polished Stainless Steel 7 Inch Exhaust Kit Fits Peterbilt 378 & 379Enhance your vehicle's exhaust system with our Chrome-Plated Steel Exhaust Kit. This comprehensive kit contains everything you need for installation, including two one-piece miter top...$3,500.00 -
American Eagle 7 X 120 Inch Stainless Steel Exhaust Kit W/ Flat Top Stacks & Long Drop Elbows
AMERICAN EAGLE EXHAUST
$3,500.00Polished Stainless Steel 7 Inch Exhaust Kit Fits Peterbilt 378 & 379Upgrade your exhaust system with our durable Stainless Steel Exhaust Kit. This comprehensive kit includes everything you need for installation, including two one-piece flat top stacks...$3,500.00 -
On Sale
BESTfit 8-5 X 114 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks & Long Drop Elbows
BESTFIT TRUCK PARTS
Now: $3,505.49Was: $3,894.99Chrome 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: $3,505.49Was: $3,894.99 -
On Sale
BESTfit 8-5 X 114 Inch Chrome Exhaust Kit W/ Bull Hauler Stacks & Long Drop Elbows
BESTFIT TRUCK PARTS
Now: $3,572.09Was: $3,968.99Chrome 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: $3,572.09Was: $3,968.99