Peterbilt 357/378 Exhaust Kits
Shop for Peterbilt 378 aftermarket exhaust kits. Replacement exhaust kits come with mounting hardware, chrome stacks, T-pipes, and exhaust spools to precisely fit your Peterbilt 357 or 378 model years
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BESTfit 6-5 X 102 Inch Chrome Exhaust Kit W/ Miter Stacks & OE Style Elbows
BESTFIT TRUCK PARTS
$2,386.99Chrome 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...$2,386.99 -
BESTfit 6-5 X 102 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long Drop Elbows
BESTFIT TRUCK PARTS
$2,579.99Chrome 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...$2,579.99 -
BESTfit 6-5 X 108 Inch Chrome Exhaust Kit W/ Bull Hauler Stacks, OE Style Elbows
BESTFIT TRUCK PARTS
$2,304.99BESTfit 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- 01-081653056- 6-5...$2,304.99 -
BESTfit 6-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks & OE Style Elbows
BESTFIT TRUCK PARTS
$2,180.99BESTfit 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...$2,180.99 -
BESTfit 6-5 X 96 Inch Chrome Exhaust Kit W/ Flat Top Stacks & OE Style Elbows
BESTFIT TRUCK PARTS
$2,228.99BESTfit 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...$2,228.99 -
TPHD 7-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long Drop 90 Degree Elbows, 52 In. Spool For Peterbilt 378, 379
TPHD
$2,585.99Peterbilt 7 Inch Flat Top Chrome Exhaust Kit W/ 52 Inch SpoolUpgrade your vehicle's exhaust system with our Flat Top Exhaust Kit, featuring a 7-5 Long Drop 90 Elbow and a 52 Spool for optimal performance. This kit includes two 7x54 Inch Flat Top Stacks,...$2,585.99 -
TPHD 7-5 X 96 Inch Chrome Exhaust Kit W/ Miter Stacks, Long 90s, 52 In. Spool For Peterbilt 378, 379
TPHD
$2,489.99Peterbilt 7 Inch Miter Exhaust Kit W/ 52 Inch SpoolRevitalize your vehicle's exhaust system with our Miter Exhaust Kit, equipped with a 7-5 Long Drop 90 Elbow and a 52 Spool. This comprehensive kit contains two 7x44 Inch Miter Top Stacks, two 7x52 Inch...$2,489.99 -
TPHD 7-5 X 96 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks & Long Drop Elbows For Peterbilt 378, 379, 389
TPHD
$2,555.99Peterbilt Chrome 7 Inch Exhaust Kit W/ 55 Inch Spool & Long Drop 90 Degree ElbowsUpgrade your vehicle's exhaust system with our West Coast Exhaust Kit, featuring a 7-5 Long Drop 90 Elbow and a 55 Spool. This comprehensive kit includes two 7x44 Inch West...$2,555.99 -
TPHD 7-5 X 96 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks & Long Drop Elbows For Peterbilt 378, 379
TPHD
$2,555.99Peterbilt Chrome 7 Inch Exhaust Kit W/ 52 Inch Spool & Long Drop 90 Degree ElbowsUpgrade your vehicle's exhaust system with our West Coast Exhaust Kit, featuring a 7-5 Long Drop 90 Elbow and a 52 Spool. This comprehensive kit includes two 7x44 Inch West...$2,555.99 -
TPHD 7-5 X 96 Inch Chrome Exhaust Kit W/ Miter Stacks, Long 90s, 55 In. Spool For Peterbilt 378, 379, 389
TPHD
$2,489.99Peterbilt 7 Inch Miter Exhaust Kit W/ 55 Inch SpoolEnhance your vehicle's exhaust system with our Miter Exhaust Kit, complete with a 7-5 Long Drop 90 Elbow and a 55 Spool, and excluding a Tee pipe. This comprehensive kit includes two 7x44 Inch Miter Top...$2,489.99 -
TPHD 7-5 X 96 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long Drop 90 Degree Elbows, 55 In. Spool For Peterbilt 378, 379, 389
TPHD
$2,489.99Peterbilt 7 Inch Flat Top Chrome Exhaust Kit W/ 55 Inch SpoolUpgrade your vehicle's exhaust system with our Flat Top Exhaust Kit, featuring a 7-5 Long Drop 90 Elbow and a 55 Spool, and excluding a Tee pipe. This comprehensive kit includes two 7x44 Inch...$2,489.99 -
TPHD 7-5 X 108 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks & Long Drop Elbows For Peterbilt 378
TPHD
$2,649.99Peterbilt 378 Chrome 7 Inch Exhaust Kit W/ 52 Inch Spool & Long Drop 90 Degree ElbowsEnhance your vehicle's exhaust system with our West Coast Exhaust Kit, featuring a 7-5 Long Drop 90 Elbow and a 52 Spool, and excluding a Tee pipe. This comprehensive...$2,649.99