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 7-5 X 114 Inch Chrome Exhaust Kit W/ West Coast Turnout Stacks & OE Style Elbows For Peterbilt 378, 379
BESTFIT TRUCK PARTS
Now: $2,836.79Was: $3,151.99BESTfit Chrome 7 Inch Exhaust Kit With 52 Inch Spool Fits Peterbilt 378 & 379Introducing 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...Now: $2,836.79Was: $3,151.99 -
Peterbilt 378, 379, 389, 389 Glider Chrome 5 Inch Tapered Y-Pipe
BESTFIT TRUCK PARTS
$368.99BESTfit 5 Inch Taper Lock Y Exhaust PipeEnhance your truck's exhaust system with this aftermarket replacement Y-pipe, designed for optimal performance and durability. Crafted from chrome-plated steel, this Y-pipe offers excellent corrosion resistance and...$368.99 -
BESTfit 5 Inch Steel U-Pipe For Kenworth AeroCab
BESTFIT TRUCK PARTS
$190.99BESTfit Steel U Pipe W/ 5 Inch ID Inlet & Outlet * High Quality Oval U Pipe* Made Of Steel* 5 Inch ID Inlet And Outlet* Replaces Oval Muffler When Adding Quiet Spool Stacks* Sold Individually* Made In USA* Warranty On U-Pipes Against Defects In...$190.99 -
Aluminized Steel Flared Exhaust Adapter 5.72 OD X 6.25 Inch - 41689 For Cummins 855CI W/T50 Turbo
AUTOMANN USA
$23.55Flared Exhaust Adapter Replaces 41689 * High Quality Exhaust Adapter* Aluminized Steel* Dimensions:- 5.00 Inch OD- 5.72 Inch Flange OD- 6.25 Inch Length* Sold Individually* Warranty On Exhaust Adapters Against Defects In Workmanship & Material From Date...$23.55 -
304 SS 90 Degree Exhaust Elbow, 5 Inch OD
BESTFIT TRUCK PARTS
$175.99304 Stainless Steel 90 Degree Exhaust Elbow, 5 Inch OD x 15 Inch * High Quality Elbow* 304 Stainless Steel* 5 Inch OD-OD* 15 Inch Top And Bottom Leg* 90 Degree * Plain - Not Expanded* Sold Individually* Warranty On Elbows Against Defects In Workmanship &...$175.99 -
Upper Exhaust Slider Clamp Assembly With Bushings & Slide Pin For Peterbilt 388, 389 Driver Side
BESTFIT TRUCK PARTS
$211.99Driver Side Upper Exhaust Slider Clamp Replaces OE M16-6048 & M166048 * High Quality Upper Exhaust Slider Clamp Assembly* Driver Side * Includes Bushings And Slide Pin* Sold Individually* Warranty On Upper Exhaust Slider Clamp Assembly Against Defects In...$211.99 -
Aluminized Turbo Down Pipe, 4 Inch OD, For Peterbilt 386
BESTFIT TRUCK PARTS
$173.9923 Inch Long Turbo Down Pipe W/ 4 Inch OD & 3.85 Inch ID * High Quality Turbo Down Pipe* Aluminized * 4.00 Inch OD Outlet* 4.60 Inch Flange OD* 3.85 Inch ID At Inlet* Dimensions 23 X 6 X 4 Weight 5.58 Pounds* Sold Individually* Warranty On Turbo Down...$173.99 -
Exhaust Bracket Replaces A04-31118-000 For Freightliner M2-112, Century, Columbia
BESTFIT TRUCK PARTS
$194.99Exhaust Bracket Fits Freightliner M2-112, Century & Columbia * High Quality Exhaust Bracket* Fleet Standard * For 5 Inch Stack* Sold Individually** Warranty On Exhaust Brackets Against Defects In Workmanship & Material From Date Of Purchase***High...$194.99 -
Galvanized Steel Exhaust Resonator 5 Inch Inlet With 9 Inch Body
AUTOMANN USA
$131.999 Inch Diameter Exhaust Resonator With 5 Inch ID Inlet and OutletInstall the resonator to the exhaust system of your truck before the muffler to help reduce the noise of the engine. * High Quality Exhaust Resonator* Made Of Galvanized Steel* 5 Inch ID...$131.99 -
5 Inch Clamp Passenger Side Replaces M16-1005R For Kenworth T800 & W900
TPHD
$78.97Exhaust Stack Top Clamp With 4.710 Inch Bracket Spacing Fits Kenworth Passenger Side * High Quality Upper Exhaust Clamp* Fits Passenger Side* Made of 304 Stainless Steel* Stack Clamp With Mounting Bracket Attached* Bracket Spacing 4.710 Inches* Uses M10...$78.97 -
Upper Stack Clamp 5 Inch Driver Side Replaces M16-1005 For Kenworth T800 & W900
TPHD
$88.46Exhaust Stack Top Clamp With 4.710 Inch Bracket Spacing Fits Kenworth Driver Side * High Quality Upper Exhaust Clamp* Fits Driver Side* Made of 304 Stainless Steel* Stack Clamp With Mounting Bracket Attached* Bracket Spacing 4.710 Inches* Uses M10 X 1.5...$88.46 -
5 Inch OD Exhaust Y-Pipe Steel For Western Star 4900 EX, 4964 Constellation
BESTFIT TRUCK PARTS
$432.99Steel Exhaust Y-Pipe W/ 5 Inch OD * High Quality Pipes* Made Of Steel* 5 Inch * Fits Over The Frame Exhaust And Air Ride Cab* Sold Individually* Made In USA***High Quality Aftermarket Replacement Part (Not OEM)**** Replaces Oe Number 23529-3542$432.99