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 3.75 Inch Sleeve For Upper Exhaust Mount For Kenworth
BESTFIT TRUCK PARTS
$33.65BESTfit Sleeve For Upper Exhaust Mount Fits Kenworth * High Quality Sleeve* Slides Through Center Of Exhaust Bushing On The Side Of The Cab* 3.75 Inch Length Overall* Sold Individually* Warranty On Sleeve Against Defects In Workmanship & Material From...$33.65 -
Kenworth W900L BESTfit Chrome 7 To 5 Inch Exhaust Elbow, Passenger Side For Aero W/ 45 Inch Steps
BESTFIT TRUCK PARTS
$864.99BESTfit Passenger Side 7 To 5 Inch Exhaust Elbow, Replaces OE Number K18018616RCPUpgrade your exhaust system with this sleek Chrome-Plated Exhaust Elbow, designed to enhance both style and performance. Crafted from durable materials, this elbow features...$864.99 -
Kenworth BESTfit 5 Inch Exhaust Y Pipe Extension For AeroCab With Single Muffler
BESTFIT TRUCK PARTS
$128.99BESTfit Steel Exhaust Extension For Y-Pipe W/ 5 Inch ID Inlet & 5 Inch O.D. OutletEnhance your vehicle's exhaust system with this robust Exhaust Pipe designed for early Aerocab models with a 1-muffler configuration under the truck. Constructed from...$128.99 -
Kenworth T600, T800 & W900 BESTfit 5 Inch 90 Degree Exhaust Pipe For AeroCab
BESTFIT TRUCK PARTS
$74.86BESTfit Kenworth Steel 90 Degree Exhaust Pipe ElbowUpgrade your exhaust system with this reliable Exhaust Pipe designed for trucks equipped with a horizontal muffler. Crafted from durable steel and featuring a 90-degree angle, this aftermarket...$74.86 -
Kenworth W900 BESTfit 5 Inch ID/O.D. Muffler Inlet Elbow, Replaces K180-17386-23 For AeroCab
BESTFIT TRUCK PARTS
$84.04BESTfit Kenworth Steel 90 Degree Elbow At Muffler InletEnhance your vehicle's exhaust system with this durable Elbow made of quality steel. Designed for optimal performance, this aftermarket replacement part is sold individually, offering a reliable...$84.04 -
Kenworth BESTfit 5 Inch Chrome Exhaust Elbow Driver Side
BESTFIT TRUCK PARTS
$293.99BESTfit Exhaust Elbow Fits KenworthUpgrade your exhaust system with this top-quality Exhaust Elbow made from robust chrome-plated steel. Featuring a 5-inch outer and inner diameter, this elbow is precisely crafted for durability and optimal performance...$293.99 -
BESTfit Chrome-Plated 5 Inch Exhaust Elbow Driver Side, Replaces K180-14729CP
BESTFIT TRUCK PARTS
$293.99BESTfit Driver Side Exhaust Elbow Chrome-PlatedEnhance your exhaust system with this premium Exhaust Elbow crafted from durable chrome-plated steel. Designed with precision, this elbow features a 5-inch diameter and a 20-degree bend, catering to your...$293.99 -
Kenworth BESTfit 5 Inch Steel Exhaust Y-Pipe Replaces K180-13088
BESTFIT TRUCK PARTS
$334.99BESTfit Exhaust Y-Pipe Fits KenworthUpgrade your vehicle's exhaust system with this top-notch Exhaust Pipe, constructed from robust steel for long-lasting durability. With a practical 5-inch length, it suits various applications and is sold individually...$334.99 -
BESTfit High Flow Muffler, 10 x 51 Inch W/ 5 Inch ID Inlet & Outlet
BESTFIT TRUCK PARTS
$473.99High Flow Stock Muffler ReplacementThis high flow replacement type one muffler is designed to work with most engines. With a bolt in design, it easily replaces a 10 inch diameter stock muffler without increasing noise level. Studies have shown a minimum...$473.99 -
Freightliner Classic BESTfit Turbo Pipe, Replaces A04-19297-001
BESTFIT TRUCK PARTS
$210.99BESTfit Freightliner Turbo PipeOur American-made pipe is a reliable aftermarket replacement part, sold individually for your convenience. Crafted with precision and quality materials, this pipe ensures durability and longevity. Trust this aftermarket...$210.99 -
BESTfit 51 Inch Chrome Muffler W/ 6 Inch Inlet & Outlet
BESTFIT TRUCK PARTS
$640.99BESTfit Chrome Exhaust MufflerUpgrade your vehicle's exhaust system with these premium Chrome-Plated Steel Mufflers. Featuring a sturdy construction, these mufflers have a body diameter of 6 inches, along with a 6-inch inlet and outlet for optimal...$640.99 -
BESTfit Smooth No Hole 180 Degree 8 Inch Heat Shield
BESTFIT TRUCK PARTS
$212.99BESTfit Exhaust Shield Smooth No HoleElevate your vehicle's style and protection with this Stainless Steel Exhaust Shield. Featuring a unique design with vertical slots, this shield adds a touch of sophistication to your exhaust system. With an 8-inch...$212.99