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 5 Inch 75 Degree Aluminized Exhaust Elbow Below Turbo Pipe For Replaces 14-13395
BESTFIT TRUCK PARTS
$246.99Aluminized Steel 75 Degree Exhaust Elbow W/ 5 Inch I.D. Inlet & 5 Inch O.D. OutletUpgrade your exhaust system with our Aluminized Steel Exhaust Elbow. Crafted with precision from quality materials, this elbow features a 5-inch I.D. inlet and a 5-inch O.D...$246.99 -
Peterbilt BESTfit 5 Inch 90 Degree Lower Elbow Below Turbo Pipe Replaces 14-09456
BESTFIT TRUCK PARTS
$97.40Steel 90 Degree Elbow PipeUpgrade your engine setup with our durable Steel Elbow. With a 5-inch length and 90-degree angle, this elbow is designed for use below the turbo, ensuring optimal performance. Made in the USA and sold individually as an...$97.40 -
Peterbilt BESTfit Steel Exhaust Y-Pipe - 5 Inch With 9 Inch Muffler
BESTFIT TRUCK PARTS
$2,434.99BESTfit Exhaust Y-Pipe With Muffler Fits PeterbiltEnhance your vehicle's exhaust system with this sturdy component crafted from durable steel, ensuring long-lasting performance on the road. With a length of 5 inches and compatible with a 9-inch muffler,...$2,434.99 -
BESTfit 9 Inch Dia. Muffler With 5 Inch Inlet & Outlet
BESTFIT TRUCK PARTS
$151.99BESTfit 9 Inch Diameter Muffler With 5 Inch Inlet & Outlet * High Quality Muffler* 9 Inch Diameter* 5 Inch Inlet And Outlet* Sold Individually* Made In The USA* Warranty On Muffler Against Defects In Workmanship & Material From Date Of Purchase.***High...$151.99 -
BESTfit 10 Inch Diameter Muffler With 5 Inch Inlet & Outlet - Replaces 04-21774-001
BESTFIT TRUCK PARTS
$99.99BESTfit 10 Inch Diameter Muffler With 5 Inch Inlet & Outlet * High Quality Muffler* 10 Inch Body Diameter* 44 1/2 Inch Body Length* 51 Inch Length * 5 Inch Inlet I.D.* 5 Inch Outlet I.D.* 3 Inch Inlet Tube Length* Standard Type 1* Sold Individually* Made...$99.99 -
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