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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BESTfit Chrome 5 To 4 Inch Adapter
BESTFIT TRUCK PARTS
$36.71BESTfit Chrome AdapterUpgrade your exhaust system with our Chrome-Plated Steel Adapter, designed to seamlessly transition between 4 and 5-inch outer diameter pipes. Crafted for durability and longevity, this adapter ensures a secure and reliable fit...$36.71 -
BESTfit 4 X 5 O.D. Inch Steel Exhaust Expander-Reducer
BESTFIT TRUCK PARTS
$24.47BESTfit 4 Inch O.D. To 5 Inch O.D. Exhaust Expander-ReducerEnhance your vehicle's exhaust system with our Aluminized Steel Exhaust. Built to last, this exhaust features a diameter ranging from 4 inches to 5 inches, ensuring optimal performance and...$24.47 -
BESTfit 5 Id X 6 Id Inch Chrome Exhaust Expander-Reducer
BESTFIT TRUCK PARTS
$61.19BESTfit 5 Inch ID Chrome Exhaust Expander/ReducerEnhance your vehicle's exhaust system with our Chrome-Plated Steel Exhaust. Constructed from durable materials, this exhaust boasts a 5-inch inner diameter transitioning to a 6-inch inner diameter,...$61.19 -
BESTfit 5 Inch Diameter Steel Universal Exhaust Y-Pipe 15 Inch L X 30 Inch W
BESTFIT TRUCK PARTS
$139.99BESTfit Steel Exhaust Y-PipeEnhance your vehicle's exhaust system with our Steel 5-Inch Y-Divider Exhaust Pipe. Constructed for durability and efficiency, this aftermarket replacement part is designed to optimize exhaust flow. With dimensions of 15...$139.99 -
BESTfit 5 Inch Diameter Chrome Universal Exhaust Y-Pipe 9 Inch L X 18 Inch W
BESTFIT TRUCK PARTS
$227.99BESTfit Universal 5 Inch O.D. Exhaust Y-PipeUpgrade your exhaust system with our Chrome-Plated Steel 5-Inch Y-Divider Exhaust Pipe. Crafted for durability and style, this aftermarket replacement part features a sleek chrome-plated finish. With dimensions...$227.99 -
BESTfit 5 Inch OD Steel Universal Exhaust Y-Pipe, 9 x 18 Inch
BESTFIT TRUCK PARTS
$119.99BESTfit 5-Inch OD Inlet, 5-inch OD Outlet Steel Exhaust Y-DividerEnhance your vehicle's exhaust system with our Steel 5-Inch Diameter Exhaust Pipe. Crafted from durable steel, this aftermarket replacement part boasts a 9-inch length and an 18-inch width,...$119.99 -
BESTfit 5 Inch Diameter Steel Universal Exhaust Y-Divider Pipe 15 Inch L X 30 Inch W
BESTFIT TRUCK PARTS
$139.99BESTfit Exhaust Y Divider PipeUpgrade your exhaust system with our Steel 5-Inch Y-Divider Exhaust Pipe. Crafted for durability and performance, this aftermarket replacement part is designed to enhance your vehicle's exhaust flow. With a length of 15...$139.99 -
BESTfit 5 Inch Diameter Steel Universal Exhaust Y-Pipe 9 Inch L X 18 Inch W
BESTFIT TRUCK PARTS
$122.99BESTfit Exhaust Y-Pipe * High Quality Exhaust Pipe * Made Of Steel* 5 Inch Y-Divider* 9 Inch Length * 18 Inch Width * 5 Inch R* Sold Individually* Warranty On Exhaust Pipe Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$122.99 -
BESTfit 5 Inch Steel Straight Exhaust Coupler
BESTFIT TRUCK PARTS
$18.35BESTfit Aluminized Steel Straight Exhaust CouplerUpgrade your exhaust system with our durable aftermarket exhaust coupler. Crafted from sturdy steel, this coupler features a 5-inch inner diameter to ensure a precise fit for your vehicle's exhaust...$18.35 -
Freightliner BESTfit 4 Inch O.D. X 36 Inch Turn Out Chrome Top Stack- Replaces 04-16677-032 For M2-106, M2-112
BESTFIT TRUCK PARTS
$149.99BESTfit 36 Inch Chrome-Plated Steel Turn Out Exhaust Stack W/ 4 Inch I.D.This aftermarket replacement part is made of chrome-plated steel, measuring 4 inches in inner diameter and 36 inches in length. It is sold individually and is not sourced from the...$149.99 -
Peterbilt 378, 379 BESTfit Chrome 15 Inch 56 Degree Exhaust Elbow W/ 5 Inch O.D.
BESTFIT TRUCK PARTS
$154.99BESTfit Chrome-Plated Steel Exhaust Elbow, Replaces 14-13056CThis aftermarket replacement part is crafted from chrome-plated steel and features a 5-inch outer diameter (OD/OD). With a 15-inch length and a 56-degree bend, it is designed to exacting...$154.99 -
Peterbilt 377, 378 SBA, 378 SFA, 379 BESTfit Chrome 5 Inch ID/O.D. Y Exhaust Pipe, Replaces 14-13055
BESTFIT TRUCK PARTS
$522.99BESTfit Chrome-Plated Steel Exhaust Y-Pipe W/ 5 Inch ID Inlet & 5 Inch O.D. OutletsThis aftermarket replacement part is constructed from chrome-plated steel and features a 5-inch inner diameter (I.D.) inlet and 5-inch outer diameter (O.D.) outlets. Made...$522.99