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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Stainless Steel Exhaust Bellows Kit Replaces 3628113C5 For International ProStar
AUTOMANN USA
$1,231.99Premium Exhaust Bellows Kit Fits International ProStar * High Quality Exhaust Bellows Kit* Includes - V-Band Clamp- Exhaust Gasket* Band Clamp 5 Inch - 304 Stainless Steel - 1.25 Inch Width W/ Liner* Sold As Set* Warranty On Exhaust Bellows Kit Against...$1,231.99 -
16 Gauge SS Full DPF Cover For Peterbilt 389, 389 Glider
TWELVE GAUGE
$944.99Single Piece Stainless Steel DPF Cover By 12 Gauge * High Quality DPF Cover* Stainless Steel* 16 Gauge* Covers Lid, Sides, And Gusset* 1 Piece* Sold Individually* Warranty On DPF Covers Against Defects In Workmanship & Material From Date Of Purchase***...$944.99 -
10 X 120 Inch Stainless Steel Goncho Stack
AMERICAN EAGLE EXHAUST
$1,607.9910 X 120 Inch Stainless Steel Goncho StackElevate your vehicle's performance and style with our premium Stainless Steel Stack. Measuring 10 inches in diameter and 120 inches in length, this aftermarket replacement part is designed to deliver optimal...$1,607.99 -
10-8 Inch Stainless Steel Long Drop Reducer Elbow
AMERICAN EAGLE EXHAUST
$1,367.9910 To 8 Inch Stainless Steel Long Drop Reducer ElbowUpgrade your exhaust system with our premium Long Drop Elbow, expertly crafted from stainless steel for unparalleled durability. With a diameter that reduces from 10 inches to 8 inches, this aftermarket...$1,367.99 -
BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet, 5 Inch Outlet
BESTFIT TRUCK PARTS
$1,064.99BESTfit 6 X 29 Inch Aluminized Steel Quiet Performance Muffler W/ 4 Inch Inlet, 5 Inch OutletCrafted from durable Aluminized Steel, this aftermarket muffler is designed to elevate your vehicle's exhaust system. It comes complete with mounting hardware...$1,064.99 -
BESTfit 409 Aluminized Stainless Steel Multi-Bend DPF Pipe For International ProStar 2012-2018
BESTFIT TRUCK PARTS
$993.99BESTfit Multi-Bend Aluminized Stainless Steel DPF Pipe Fits International ProStarIntroducing our Multi-Bend Pipe, constructed from 409 Aluminized Stainless Steel and crafted in the USA for exceptional quality. This pipe features a single bend for...$993.99 -
BESTfit DPF 5 X 18 Inch Flex Connector Replaces A04-27334-018 For Freightliner & Western Star
BESTFIT TRUCK PARTS
$1,003.99BESTfit Exhaust Flexible Connector fits Freightliner and Western Star 5 X 18Introducing our DPF Flexible Exhaust Connector, proudly made in the USA to meet the standards of quality and performance. With a 5.000-inch inner diameter inlet and a flanged...$1,003.99 -
BESTfit 4 X 37 Inch 2 Bend Flare Flex Connector Turbo Pipe W/ 5 Inch O.D. Replaces 3811755C4 For International
BESTFIT TRUCK PARTS
$960.99BESTfit Stainless Steel 4 Flex Turbo Connector With Bend 5 Inch O.D.Our flex connectors are engineered for reliability and durability, ensuring optimal performance for your vehicle. Designed and manufactured in the USA, these connectors meet quality...$960.99 -
BESTfit DPF Flex Connector Replaces 3628113C5 For International Prostar With ISX Cummins Engine
BESTFIT TRUCK PARTS
$1,144.99BESTfit Flex Connector Fits InternationalOur aftermarket replacement Connector is tailored for use with ISX Cummins Engines, offering a reliable solution for your vehicle. Featuring dimensions of 4 inches Flange x 5 inches O.D. x 37 inches Overall...$1,144.99 -
BESTfit 8 O.D. X 120 Inch Chrome West Coast Turn Stack
BESTFIT TRUCK PARTS
$944.99BESTfit 8 O.D. X 120 West Coast Turn Chrome Stack * High Quality Stack* Chrome-Plated Steel* 8 Inch O.D.* 120 Inch Overall Height* West Coast Turn* Sold Individually * Warranty On Stacks Against Defects In Workmanship & Material From Date Of Purchase***...$944.99 -
Peterbilt 357 & 378 5 Inch Multi-Bend Exhaust Elbow, Driver Side Replaces 14-15501
AUTOMANN USA
$1,153.99BESTfit Driver Side Multi-Bend Exhaust Elbow Fits Peterbilt 378/357Enhance your truck's exhaust system with our Aluminized Steel Exhaust Elbow designed for the driver's side. Featuring a 5-inch I.D. inlet and a 5-inch O.D. outlet, this exhaust elbow is...$1,153.99 -
Peterbilt 357, 378, 379 BESTfit 5 Inch Y Pipe Elbow Combo, Passenger Side, Replaces 14-15500
BESTFIT TRUCK PARTS
$1,364.99BESTfit 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...$1,364.99