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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Peterbilt 379 BESTfit Chrome 5 Inch 58 Degree Economy Exhaust Elbow Replaces 14-13056C
BESTFIT TRUCK PARTS
$105.99BESTfit Exhaust Elbow Chrome Bottom Of Muffler Fits Peterbilt 379Enhance your vehicle's exhaust system with our premium aftermarket Exhaust Elbow. Crafted from durable chrome-plated steel, this exhaust elbow features a 5-inch outer diameter (O.D.), with...$105.99 -
Kenworth W900A BESTfit 5 Inch Steel Exhaust Y-Pipe, Replaces K180-12975
BESTFIT TRUCK PARTS
$155.99BESTfit Kenworth Steel Exhaust Y-PipeEnhance your vehicle's exhaust system with this reliable Exhaust Pipe. Crafted from durable steel, this aftermarket replacement part ensures durability and optimal performance. With a convenient 5-inch length, it is...$155.99 -
BESTfit 51 Inch Chrome Muffler W/ 5 Inch Inlet & 6 Inch Outlet
BESTFIT TRUCK PARTS
$525.99BESTfit Chrome Steel Exhaust Muffler W/ Internal Louvered CoreThis is a chrome-plated steel muffler designed for various applications. It features a 38.4-inch body length, a 6-inch body diameter, a 5-inch inlet, and a 6-inch outlet. The overall length of...$525.99 -
Kenworth T800 & W900 BESTfit Chrome 5 Inch ID/O.D. Exhaust Elbow, Passenger Side For AeroCab W/ 40 Inch Step
BESTFIT TRUCK PARTS
$315.99BESTfit Passenger Side Exhaust Elbow Fits Kenworth With 40 Inch StepThis aftermarket replacement part is a 5-inch diameter component tailored for the passenger side of the vehicle. Featuring a 40-inch step, it is crafted in North America and sold...$315.99 -
Kenworth T800 & W900 BESTfit Chrome 5 Inch ID/O.D. Exhaust Elbow Driver Side AeroCab W/ 40 Inch Step
BESTFIT TRUCK PARTS
$315.99BESTfit Driver Side Exhaust Elbow Fits Kenworth With 40 Inch StepThis 5-inch diameter exhaust stack is specifically designed for the driver's side and includes a 40-inch step. Sold individually and made in North America, this exhaust stack is an...$315.99 -
BESTfit Chrome 5 Inch Curve Turn Out Exhaust Stack - 84 Inch Length W/ Inside Diameter Inlet-Expanded
BESTFIT TRUCK PARTS
$262.99BESTfit 5 Inch Chrome 84 Inch Curve Turn Out Exhaust Stack With Expanded Inlet - ID * High Quality Exhaust Stack* Curve Style Turn Out* Made Of Chrome-Plated Steel* 5 Inch I.D. Inlet - Expanded Inlet To Fit Over 5 Inch Elbows And Pipes* 84 Inch Length*...$262.99 -
Peterbilt BESTfit 5 Inch Aluminized Y-Pipe Exhaust W/5 Inch O.D. Inlet Replaces 14-15353-0150
BESTFIT TRUCK PARTS
$289.99BESTfit Aluminized Steel Exhaust Y-Pipe, Replaces 14-15353-0150Crafted from durable aluminized steel, this Exhaust Y Pipe is designed to deliver reliable performance. With a 5-inch outer diameter inlet and outlet, it promotes efficient exhaust flow...$289.99 -
Performance Muffler, 10 X 51.5 Inch With 6 Inch In/Out
PITTSBURGH POWER
$295.99High Performance Muffler Increases Horsepower, Mileage & Reduces Back Pressure * High Quality Performance Muffler * 6 Inch In * 6 Inch Out* Dimension:10 Inch X 51.5 Inch * Reduces Exhaust Back Pressure* 50 HP Increase * 1/4 Mile Per Gallon Improvement *...$295.99 -
BESTfit Aluminized 90 Degree Exhaust Elbow, 6 inch ID-OD, 24 X 24 inch
BESTFIT TRUCK PARTS
$139.99BESTfit 90 Degree Exhaust ElbowCheck out the BESTfit 90 Degree Exhaust Elbow for your truck! It's made of tough Aluminized Steel and has a 6-inch ID and 6-inch OD. The legs are each 24 inches long, and the centerline is 7 inches. Get all your BESTfit...$139.99 -
Chrome Multi-Bend Economy Elbow Replaces 14-11380RC For Peterbilt 377, 378 Passenger Side
AUTOMANN USA
$250.99Multi-Bend Economy Exhaust Elbow Fits Peterbilt 377 & 378 Passenger Side * High Quality Elbow * Made Of Chrome-Plated Steel* Multi-Bend Economy Style * With Seam Between Bends* Fits Passenger Side, Bottom Of Muffler* 5 Inch OD Inlet* 5 Inch OD Outlet* 19...$250.99 -
5 Inch OD Turbo Down Pipe, 27 Degree Bends Replaces K180-14122 For Kenworth
BESTFIT TRUCK PARTS
$93.83Kenworth Turbo Down Pipe W/ 5 Inch OD EndsEnhance the look and function of your exhaust with this quality aluminized steel turbo down pipe. It features two 27 degree bends and 5 inch OD ends. Sold individually, the pipe fits W900B and W900L models. *...$93.83 -
5 Inch Exhaust Turbo Flange Replaces K130-166 For Kenworth
TPHD
$65.27Kenworth 5 Inch Exhaust Turbo Flange TubeThis Exhaust Turbo Flange Tube Fits Various Kenworth Models. Made Of Steel, It Is 5.886 Inches Long And Has A 22 Degree Flare. The Tube Has A 5 Inch Od Outlet And A 5.784 Flange Od. * High Quality Exhaust Flanges*...$65.27