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/ Bull Hauler Stacks & OE Style Elbows
BESTFIT TRUCK PARTS
$2,233.99Chrome 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...$2,233.99 -
BESTfit 6 X 102 Inch Chrome Exhaust Kit W/ Miter Stacks, Long 90S & Chrome Tapered Y-Pipe
BESTFIT TRUCK PARTS
$2,826.99BESTfit Chrome 6 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,...$2,826.99 -
BESTfit 6-5 X 102 Inch Chrome Exhaust Kit W/ Miter 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 -
BESTfit 6-5 X 102 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long Drop Elbows
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 -
American Eagle 8-5 X 120 Inch Stainless Steel Exhaust Kit W/ West Coast Turnout Stacks & Long Drop Elbows
AMERICAN EAGLE EXHAUST
$3,650.008 Inch Stainless Steel Exhaust Kit With Long Drop 90 Degree Elbows Fits PeterbiltThis stainless steel exhaust kit includes everything you need for a complete installation. It features two one-piece West Coast - 30 turn out stacks measuring 8 inches by...$3,650.00 -
American Eagle 8-5 X 120 Inch Stainless Steel Exhaust Kit W/ West Coast Turnout Stacks & Peterbilt Style Elbows
AMERICAN EAGLE EXHAUST
$3,550.008 Inch Stainless Steel Exhaust Kit With OE Style 58 Degree Elbows Fits PeterbiltCrafted from durable stainless steel, this kit comprises two one-piece West Coast - 30 turn-out stacks, each measuring 8 inches by 120 inches, ensuring optimal exhaust flow...$3,550.00 -
American Eagle 8-5 X 120 Inch Stainless Steel Exhaust Kit W/ Curve Stacks & Long Drop Elbows
AMERICAN EAGLE EXHAUST
$3,800.008 Inch Stainless Steel Exhaust Kit With Long Drop 90 Degree Elbows Fits PeterbiltThis exhaust kit is crafted from chrome-plated steel, ensuring durability and a sleek appearance. It includes two one-piece Curve - 45 turn-out stacks measuring 8 inches by...$3,800.00 -
American Eagle 8-5 X 120 Inch Stainless Steel Exhaust Kit W/ Curve Stacks & Long Drop Elbows For Peterbilt 378, 379, 389
AMERICAN EAGLE EXHAUST
$3,650.008 Inch Stainless Steel Exhaust Kit With Long Drop 90 Degree Elbows Fits PeterbiltThis exhaust kit, made of durable stainless steel, comes with everything you need to upgrade your vehicle's exhaust system. The kit includes two one-piece 8-inch by 120-inch...$3,650.00 -
American Eagle 8-5 X 120 Inch Stainless Steel Exhaust Kit W/ Curve Stacks & Peterbilt Style Elbows
AMERICAN EAGLE EXHAUST
$3,550.008 Inch Stainless Steel Exhaust Kit With OE Style 58 Degree Elbows Fits PeterbiltCrafted from durable stainless steel, this exhaust kit provides a reliable solution for upgrading your vehicle's exhaust system. The kit includes two one-piece Curve - 45...$3,550.00 -
American Eagle 8-5 X 120 Inch Stainless Steel Exhaust Kit W/ Bull Hauler Stacks & Peterbilt Style Elbows
AMERICAN EAGLE EXHAUST
$3,550.008 Inch Stainless Steel Exhaust Kit With OE Style 58 Degree Elbows Fits PeterbiltConstructed from quality stainless steel, this exhaust kit is built to last and enhance the performance of your vehicle. The kit includes two one-piece Bull Hauler - Aussie...$3,550.00 -
Stainless Steel American Eagle 8-5 X 120 Inch Exhaust Kit W/ Goncho Stacks & Long Drop Elbows
AMERICAN EAGLE EXHAUST
$3,800.008 Inch Stainless Steel Exhaust Kit With Long Drop 90 Degree Elbows Fits Peterbilt Crafted from durable stainless steel, this exhaust kit offers superior performance and longevity for your vehicle. The kit comprises two one-piece Goncho turn-out stacks,...$3,800.00 -
American Eagle 8-5 X 120 Inch Stainless Steel Exhaust Kit W/ Goncho Stacks & Peterbilt Style Elbows
AMERICAN EAGLE EXHAUST
$3,550.008 Inch Stainless Steel Exhaust Kit With OE Style 58 Degree Elbows Fits PeterbiltConstructed from stainless steel, this exhaust kit contains all the necessary components for installation. It features two one-piece Goncho turn out stacks measuring 8 inches...$3,550.00