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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Exhaust Grommets For Peterbilt 375, 377, 378, 386, 388 & 389
LINCOLN CHROME
$92.99Lincoln Chrome Exhaust Grommet Fits Peterbilt * High Quality Exhaust Grommet* Poly Grommet With Steel Sleeve * Sold As Pack Of 8* Warranty On Exhaust Grommets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$92.99 -
Stainless Steel Exhaust Shield Filler Trim For Peterbilt 378, 379, 388, 389, 389 Glider
ROADWORKS
$134.99Stainless Steel Filler Trim For Exhaust Shields Fills Gap Between Back End Exhaust Shield & Front Edge Of Sleeper Give your truck a finishing touch with these stack guard filer trims. This trim fills the gap between the back end of the exhaust shield and...$134.99 -
Lincoln Chrome 6 Inch Angled Exhaust Mounting Clamp For Peterbilt 377, 378, 379, 386, 388, 389
LINCOLN CHROME
$140.99Chrome Plated SS Wide Style Angled Exhaust Mounting Clamp W/ 6 Inch DiameterEnsure a superior seal for your exhaust system with this 6-inch-wide angled bracket by Lincoln Chrome. It is specially designed to cover the seam on special stacks and made of...$140.99 -
Chrome Plated SS Straight Exhaust Mounting Bracket, 8 Inch For Peterbilt 377, 378, 379, 386, 388, 389
LINCOLN CHROME
$156.99Chrome Plated Stainless Steel Wide Style Exhaust Mounting Clamp W/ 8 Inch Diameter By Lincoln ChromeThis Wide 8 Inch Straight Exhaust Clamp By Lincoln Chrome Is Designed For A Long Lasting Performance And A Clean Appearance. It Is Made Of A Chrome...$156.99 -
Stainless Steel 6 Inch Straight Exhaust Clamp For Peterbilt
TRUX ACCESSORIES
$108.99Straight Exhaust Clamp Fits Peterbilt This 6-inch wide band clamp with a straight rectangle mounting plate wraps around the stack and attaches the bracket to the truck. Fit for Peterbilt models, it is made of stainless steel and then chromed for an ultra...$108.99 -
Chrome Plated SS Straight Exhaust Mounting Bracket, 6 Inch For Peterbilt 377, 378, 379, 386, 388, 389
LINCOLN CHROME
$140.99Chrome Plated Stainless Steel Wide Style Exhaust Mounting Clamp W/ 6 Inch Diameter By Lincoln ChromeThis Wide 6 Inch Straight Exhaust Clamp By Lincoln Chrome Is Designed For A Long Lasting Performance And A Clean Appearance. It Is Made Of A Chrome...$140.99 -
SS 8 Inch Wide Angled Mounting Clamp For Peterbilt 377, 378, 379, 386, 388, 389
TRUX ACCESSORIES
$79.99Stainless Steel Wide Style Exhaust Mounting ClampThis 8-Inch Wide Band Clamp With An Angled Mounting Plate Wraps Around The Stack And Attaches The Bracket To The Truck. It Is Made For Peterbilt Models And Made Of Stainless Steel. The Clamp Is Sold...$79.99 -
Lincoln Chrome 8 Inch Angled Exhaust Mounting Clamp For Peterbilt 377, 378, 379, 386, 388, 389
LINCOLN CHROME
$158.99Chrome Plated SS Wide Style Angled Exhaust Mounting Clamp Replaces OE Number 50BJ-APB800SCPThe stainless steel clamp by Lincoln Chrome features a 3-inch wide band and an angled design, providing excellent coverage for your stack seam. It securely fits...$158.99 -
Chrome SS 7 Inch Wide Angled Mounting Clamp For Peterbilt 377, 378, 379, 386, 388, 389
TRUX ACCESSORIES
$113.99Peterbilt Chrome Plated Stainless Steel Angled Exhaust Mounting ClampThis 7-Inch Wide Band Clamp With An Angled Mounting Plate Wraps Around The Stack And Attaches The Bracket To The Truck. Fit For Peterbilt Models, It Is Made Of Stainless Steel And Then...$113.99 -
Lincoln Chrome 7 Inch Angled Exhaust Mounting Clamp For Peterbilt 377, 378, 379, 386, 388, 389
LINCOLN CHROME
$149.99Chrome Plated SS Wide Style Angled Exhaust Mounting Clamp Replaces OE Number 50BJ-APB700SCPThe stainless steel clamp by Lincoln Chrome features a 3-inch wide band and an angled design, providing excellent coverage for your stack seam. It securely fits...$149.99 -
Chrome Plated SS Angled Mounting Clamp, 6 Inch For Peterbilt 377, 378, 379, 386, 388, 389
TRUX ACCESSORIES
$98.99Chrome Plated Stainless Steel Wide Style Exhaust Mounting Clamp With 6 Inch DiameterMade of stainless steel, this strong clamp wraps around the stack and attaches the bracket to the truck. It is sold individually and backed by a warranty to cover defects...$98.99 -
BESTfit 5 Inch Multi-Bend Down Pipe, Replaces 14-15073 For Peterbilt 357, 377, 378, 379
BESTFIT TRUCK PARTS
$249.99BESTfit Aluminized Steel 90 Degree Exhaust Down Pipe Looking for a high-quality replacement down pipe for your Peterbilt 377, 378, or 379 models? The 5 Inch Multi-Bend Down Pipe, replaces OE numbers 14-15073, 1415073, EP50-EL90124A, and EP50EL90124A, is...$249.99