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 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 -
BESTfit 5 Inch Exhaust Y-Pipe Replaces 23527-3438 For Western Star Heritage
BESTFIT TRUCK PARTS
$464.99BESTfit Exhaust Y-Pipe Fits Western Star * Made Of Chrome* 5 Inch O.D. & I.D.* Sold Individually* Replaces OEM # 23527-3438* Warranty On Elbow Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part...$464.99 -
BESTfit 5 X 9 Inch Chrome 90 Degree Exhaust Elbow
BESTFIT TRUCK PARTS
$99.95BESTfit Chrome Steel 90 Degree Exhaust Elbow W/ Plain EndsThe Chrome-Plated Steel Exhaust Elbow is crafted with a 90-degree bend and measures 9 inches in length with a 5-inch radius. It features a 5-inch outer diameter (O.D.) on both ends. Sold...$99.95 -
BESTfit Chrome 15 Inch 90 Degree Exhaust Elbow, 5 Inch ID To 5 Inch OD
BESTFIT TRUCK PARTS
$130.99BESTfit Chrome Steel 90 Degree Exhaust Elbow W/ One Belled EndThe Chrome-Plated Steel Exhaust Elbow boasts a 90-degree radius and measures 15 inches in length and width. It features a 5-inch inner diameter (I.D.) and outer diameter (O.D.) and is crafted...$130.99 -
BESTfit High Flow Muffler, 5 Inch ID X 22 Inch Replaces 02-080204 For Kenworth T800, W900B, W900L Aerocab
BESTFIT TRUCK PARTS
$359.99BESTfit Type 3A Kenworth Aerocab High Performance Muffler * High Quality Muffler * 22 Inch Length* 5 Inch I.D. * High Flow* Low Back Pressure* Mount Bracket Will have To Be Modified Or Changed Has A Round Body Instead Of Oval* Replaces OEM Muffler* Made...$359.99 -
Peterbilt BESTfit 5 Inch Aluminized Y-Pipe Exhaust W/ 5 Inch ID Inlet, Replaces 14-13055
BESTFIT TRUCK PARTS
$261.99BESTfit Exhaust Y-Pipe Replaces 14-13055Crafted from aluminized steel, this Exhaust Y Pipe boasts a robust build and is proudly made in the USA. With a 5-inch inner diameter inlet and a matching 5-inch outer diameter outlet, it ensures optimal exhaust...$261.99 -
Peterbilt BESTfit Black Poly Exhaust Mount Grommets - Pack Of 4
BESTFIT TRUCK PARTS
$26.89BESTfit Polyurethane Exhaust Mount GrommetsThe exhaust mount grommets are crafted from durable polyurethane material and come in a sleek black color. Designed to be easy to use, these grommets effectively isolate exhaust vibrations, enhancing overall...$26.89 -
TPHD V Band Clamp For 5.88 Inch Flanged Pipes To DPF - Replaces VQ10588A01 For Kenworth, Peterbilt
TPHD
$19.99V-Band Clamp 5 InchPresenting our V Band Clamp, expertly crafted from polished stainless steel for optimal durability and performance. With a nominal diameter of 5.88 inches, this clamp is specifically designed for connecting flanged pipes to the DPF,...$19.99 -
TPHD V Band Clamp For Turbo 4 Inch
TPHD
$27.53V Band ClampUpgrade your turbo pipe with our aftermarket replacement V Band Clamp, designed for a secure and reliable fit. With a diameter of 4 inches, this clamp ensures a snug connection for your turbo pipe. Sold individually and crafted as an...$27.53