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 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks & OE Style Elbows For Peterbilt 378, 379
BESTFIT TRUCK PARTS
$2,146.99BESTfit Chrome 6-5 Inch Flat Top Exhaust Kit With OE Style Elbows & 52 Inch Spools For Peterbilt 378, 379 Non-UnibiltIntroducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee...$2,146.99 -
BESTfit 6-5 X 96 Inch Chrome Exhaust Kit W/ Flat Top Stacks & OE Style Elbows For Peterbilt 378, 379
BESTFIT TRUCK PARTS
$2,221.99BESTfit Chrome 6 Inch Exhaust Kit With 52 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...$2,221.99 -
BESTfit 6-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks & OE Style Elbows
BESTFIT TRUCK PARTS
$2,146.99BESTfit 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 Elbows* 52...$2,146.99 -
BESTfit 6-5 X 96 Inch Chrome Exhaust Kit W/ Flat Top Stacks & OE Style Elbows
BESTFIT TRUCK PARTS
$2,221.99BESTfit 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...$2,221.99 -
TPHD 6-5 X 96 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long Drop 90 Degree Elbows, 55 In. Spool For Peterbilt 378, 379, 389
TPHD
$2,078.99Peterbilt 6 Inch Flat Top Chrome Exhaust Kit W/ 55 Inch SpoolUpgrade your vehicle's exhaust system with our Flat Top Exhaust Kit, featuring a 6-5 Long Drop 90 Elbow and a 55 Spool, and excludes a Tee pipe. This comprehensive kit includes two 6x44 Inch...$2,078.99 -
TPHD 6-5 X 96 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long Drop 90 Degree Elbows, 52 In. Spool For Peterbilt 378, 379
TPHD
$2,078.99Peterbilt 6 Inch Flat Top Chrome Exhaust Kit W/ 52 Inch SpoolUpgrade your vehicle's exhaust system with our Flat Top Exhaust Kit, featuring a 6-5 Long Drop 90 Elbow and a 52 Spool, and excludes a Tee pipe. This comprehensive kit includes two 6x44 Inch...$2,078.99 -
TPHD 6-5 X 114 Inch Chrome Exhaust Kit W/ Miter Stacks, Long 90s, 55 In. Spool For Peterbilt 378, 379, 389
TPHD
$2,240.99Peterbilt 6 Inch Miter Exhaust Kit W/ 55 Inch SpoolUpgrade your vehicle's exhaust system with our Miter Exhaust Kit, equipped with a 6-5 Long Drop 90 Elbow and a 55 Spool for optimal performance. This comprehensive kit includes two 6x60 Inch Miter Top...$2,240.99 -
TPHD 6-5 X 114 Inch Chrome Exhaust Kit W/ Miter Stacks, Long 90s, 52 In. Spool For Peterbilt 378, 379
TPHD
$2,240.99Peterbilt 6 Inch Chrome Exhaust Kit W/ 55 Inch SpoolUpgrade your vehicle's exhaust system with our Miter Exhaust Kit, featuring a 6-5 Long Drop 90 Elbow and a 52 Spool for optimal performance. This comprehensive kit includes two 6x60 Inch Miter Top...$2,240.99 -
TPHD 6-5 X 114 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long Drop 90 Degree Elbows, 55 In. Spool For Peterbilt 378, 379, 389
TPHD
$2,240.99Peterbilt 6 Inch Chrome Exhaust Kit W/ 55 Inch SpoolUpgrade your vehicle's exhaust system with our Flat Top Exhaust Kit, featuring a 6-5 Long Drop 90 Elbow and a 55 Spool for optimal performance. This comprehensive kit includes two 6x60 Inch Flat Top...$2,240.99 -
TPHD 6-5 X 114 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long Drop 90 Degree Elbows, 52 In. Spool For Peterbilt 378, 379
TPHD
$2,240.99Peterbilt 6 Inch Chrome Exhaust Kit W/ 52 Inch SpoolUpgrade your vehicle's exhaust system with our Flat Top Exhaust Kit, featuring a 6-5 Long Drop 90 Elbow and a 52 Spool for optimal performance. This comprehensive kit includes two 6x60 Inch Flat Top...$2,240.99 -
TPHD 6-5 X 108 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks & Long Drop Elbows For Peterbilt 378, 379, 389
TPHD
$2,240.99Peterbilt Chrome 6 Inch Exhaust Kit W/ 55 Inch Spool & Long Drop 90Degree ElbowsUpgrade your vehicle's exhaust system with our West Coast Exhaust Kit, featuring a 6-5 Long Drop 90 Elbow and a 55 Spool for optimal performance. This comprehensive kit...$2,240.99 -
TPHD 6-5 X 108 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks & Long Drop Elbows For Peterbilt 378, 379
TPHD
$2,240.99Peterbilt Chrome 6 Inch Exhaust Kit W/ 52 Inch Spool & Long Drop 90Degree ElbowsUpgrade your vehicle's exhaust system with our West Coast Exhaust Kit, featuring a 6-5 Long Drop 90 Elbow and a 52 Spool for optimal performance. This comprehensive kit...$2,240.99