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 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long 90S & Chrome Tapered Y-Pipe
BESTFIT TRUCK PARTS
$2,936.99BESTfit Chrome 6 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Length 108 Inches* 2- 01-0800003- Exhaust Mount Grommets Pack Of 4 (Black)* 2- 01-0800012- Stainless Cab Bracket Style Angled* 4-...$2,936.99 -
BESTfit 6 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long 90S, Chrome Tapered Y-Pipe
BESTFIT TRUCK PARTS
$2,936.99BESTfit Chrome 6 Inch Exhaust Kit With 52 Inch Spool Fits Peterbilt * High Quality Exhaust Kit* Made Of Chrome-Plated Steel* Length 108 Inches* (2) Exhaust Mount Grommets Pack Of 4 (Black)* (2) Stainless Cab Bracket Style Angled* (4) Wide Angled...$2,936.99 -
BESTfit 6-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long 90S & Chrome Tapered Y-Pipe
BESTFIT TRUCK PARTS
$2,662.99BESTfit Chrome 6 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Length 108 Inches* 2- 01-0800003- Exhaust Mount Grommets Pack Of 4 (Black)* 2- 01-0800012- Stainless Cab Bracket Style Angled* 4-...$2,662.99 -
BESTfit 6-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long 90S, Chrome Tapered Y-Pipe
BESTFIT TRUCK PARTS
$2,662.99BESTfit Chrome 6 Inch Exhaust Kit With 52 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Length 108 Inches* 2- 01-0800003- Exhaust Mount Grommets Pack Of 4 (Black)* 2- 01-0800012- Stainless Cab Bracket Style Angled* 4-...$2,662.99 -
BESTfit 6-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks & Long Drop 90 Elbows
BESTFIT TRUCK PARTS
$2,860.99BESTfit Chrome 6 Inch Exhaust Kit With 55 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Length 108 Inches* 2- 01-0800003- Exhaust Mount Grommets Pack Of 4 (Black)* 4- 01-0800600- Wide Angled Clamp 6 Inch* 2- 01-08016000-...$2,860.99 -
BESTfit 6-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long Drop 90 Elbows
BESTFIT TRUCK PARTS
$2,860.99BESTfit Chrome 6 Inch Exhaust Kit With 52 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Length 108 Inches* 2- 01-0800003- Exhaust Mount Grommets Pack Of 4 (Black)* 4- 01-0800600- Wide Angled Clamp 6 Inch* 2- 01-08016000-...$2,860.99 -
BESTfit 6-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long 90S & 5 Inch Taper Lock T
BESTFIT TRUCK PARTS
$2,524.99BESTfit Chrome 6 Inch Exhaust Kit With 52 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Length 108 Inches* 2- 01-0800003- Exhaust Mount Grommets Pack Of 4 (Black)* 4- 01-0800600- Wide Angled Clamp 6 Inch* 2- 01-08016500-...$2,524.99 -
BESTfit 6-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks & OE Style Elbows
BESTFIT TRUCK PARTS
$1,916.99BESTfit Chrome 6-5 Inch Flat Top Exhaust Kit With OE Style Elbows & 52 Inch Spools For Peterbilt 378, 379 Non-Unibilt * Made Of High Quality Chrome-Plated Steel* Sleeper Type: Standard* Top Cut: Flat Top* Length: 108 Inches* Peterbilt Style...$1,916.99 -
BESTfit 6-5 X 96 Inch Chrome Exhaust Kit W/ Flat Top Stacks & OE Style Elbows
BESTFIT TRUCK PARTS
$1,983.99BESTfit Chrome 6 Inch Exhaust Kit With 55 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...$1,983.99 -
Vendetta 7 X 108 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks, Long Drop Elbows, 7-5 Inch Tee
VENDETTA
$4,850.99Chrome 7 Inch West Coast Turnout Exhaust Stack Kit With 90 Degree Elbows * High Quality West Coast Exhaust Kit* P90 7-7 X 108 * With Long Drop Elbows* 7-5 Inch Tee - Chrome Plated Stainless Steel V* Kit Contains - 2 One Piece West Coast Turn Out Stacks...$4,850.99 -
Vendetta 7 X 108 Inch Chrome Exhaust Kit W/ Bull Hauler Stacks & OE Style Elbows & 7-5 Inch Tee
VENDETTA
$4,850.99Chrome 7 Inch Bull Hauler Turn Out Exhaust Kit With 60 Degree Elbows * High Quality Bull Hauler Turn Out Exhaust Kit* P90 7-7 X 108 * With Long Drop Elbows * 7-5 Inch Tee - Chrome Plated Stainless Steel * Kit Contains - 2 One Piece Bull Hauler Turn Out...$4,850.99 -
Vendetta 7 X 108 Inch Chrome Exhaust Kit W/ Miter Stacks, Long Drop Elbows, 7-5 Inch Tee
VENDETTA
$4,850.99Chrome 7 Inch Miter Top Exhaust Kit With 90 Degree Elbows * High Quality Miter Exhaust Kit* P90 7-7 X 108 * With Long Drop Elbows* 7-5 Inch Tee - Chrome Plated Stainless Steel * Kit Contains - 2 One Piece Miter Stacks 7 Inch X 108 Inch - 2 Long Drop...$4,850.99