Semi-Truck Exhaust Parts
Discover an extensive selection of top-quality semi-truck exhaust parts at 4 State Trucks to elevate your rig's style and performance. Whether you're seeking exhaust pipes, clamps, reducers, couplers, or sleek exhaust tips, we've got you covered with durable products from leading manufacturers like Dynaflex and Lincoln Chrome. Our premium aftermarket exhaust components are designed to leave a lasting impression on the road, allowing you to customize your truck to perfection. Elevate your truck's style and performance with 4 State Trucks' premium aftermarket exhaust components.
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On Sale
BESTfit 6-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks, Long 90S & 5 Inch Taper Lock T
BESTFIT TRUCK PARTS
Now: $2,545.19Was: $2,827.99BESTfit 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- Chrome...Now: $2,545.19Was: $2,827.99 -
On Sale
BESTfit 6-5 X 108 Inch Chrome Exhaust Kit W/ Flat Top Stacks & OE Style Elbows
BESTFIT TRUCK PARTS
Now: $1,932.29Was: $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...Now: $1,932.29Was: $2,146.99 -
On Sale
BESTfit 6-5 X 96 Inch Chrome Exhaust Kit W/ Flat Top Stacks & OE Style Elbows
BESTFIT TRUCK PARTS
Now: $1,999.79Was: $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...Now: $1,999.79Was: $2,221.99 -
Peterbilt 357, 378, 379 BESTfit 5 Inch Y Pipe Elbow Combo, Passenger Side, Replaces 14-15500
BESTFIT TRUCK PARTS
$1,399.99BESTfit Aluminized Steel Hi Mount Y Pipe Combo W/ 5 Inch ID Inlet & 5 Inch O.D. OutletsCrafted from robust aluminized steel and enhanced with a durable ceramic coating, this exhaust pipe guarantees exceptional heat resistance and longevity. Designed for...$1,399.99 -
Peterbilt BESTfit Steel Exhaust Y-Pipe - 5 Inch With 9 Inch Muffler
BESTFIT TRUCK PARTS
$2,434.99BESTfit Exhaust Y-Pipe With Muffler Fits PeterbiltEnhance your vehicle's exhaust system with this sturdy component crafted from durable steel, ensuring long-lasting performance on the road. With a length of 5 inches and compatible with a 9-inch muffler,...$2,434.99 -
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 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