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 DPF Gasket Replaces A4709970045 & A6805400017 For Detroit
BESTFIT TRUCK PARTS
$31.81BESTfit DPF Gasket Fits Detroit * High Quality Gasket* Sold Individually* Warranty On Gasket Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE Numbers: A4709970045...$31.81 -
BESTfit DPF Gasket Replaces 2871452 For Cummins
BESTFIT TRUCK PARTS
$32.32BESTfit DPF Gasket Fits Cummins * High Quality Gasket* Sold Individually* Warranty On Gasket Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE Number 2871452$32.32 -
BESTfit DPF Gasket Replaces 2871453 For Cummins
BESTFIT TRUCK PARTS
$37.89BESTfit DPF Gasket Replaces 2871453DPF Gasket Fits CumminsLooking for a replacement gasket but live in California? Unfortunately, we can't currently ship this product to California. However, for customers outside California, our aftermarket replacement...$37.89 -
BESTfit DPF Gasket Replaces 2866337 For Cummins
BESTFIT TRUCK PARTS
$17.84BESTfit DPF Gasket Fits CumminsLooking for a replacement gasket that won't break the bank? Our aftermarket gasket is designed to replace OEM number 2866337 and is sold individually. Rest assured, you're getting a quality replacement part without the OEM...$17.84 -
BESTfit 6 O.D. X 24 Inch West Coast Turn Chrome Top Stack
BESTFIT TRUCK PARTS
$222.99BESTfit 6 O.D. X 24 Inch Chrome West Coast Turn Top StackUpgrade your truck's exhaust with our Chrome-Plated Steel Stack. This 6-inch stack features a West Coast turn design and stands at an overall height of 24 inches, adding both style to your vehicle...$222.99 -
BESTfit Exhaust Elbow Replaces 14-13845RC For Peterbilt 378, 379 Passenger Side
BESTFIT TRUCK PARTS
$305.90BESTfit Exhaust Elbow Fits Peterbilt 378 & 379Upgrade your vehicle's exhaust system with our premium aftermarket Exhaust Elbow designed for the passenger side! Crafted from durable chrome-plated steel, this replacement part ensures both style and...$305.90 -
BESTfit Exhaust Elbow Replaces 14-13845LC For Peterbilt 378, 379 Driver Side
BESTFIT TRUCK PARTS
$296.99BESTfit Exhaust Elbow Fits Peterbilt 378 & 379 Driver SideUpgrade your vehicle's exhaust system with our premium aftermarket Exhaust Elbow for the driver's side! Crafted from durable chrome-plated steel, this replacement part ensures both style and...$296.99 -
BESTfit Chrome West Coast Curve Exhaust Stack - 108 Inch X 8 to 5 Inch ID
BESTFIT TRUCK PARTS
$725.99BESTfit 8-5 Inch X 108 Inch Chrome Exhaust Stack - Bottom Reduces To 5 Inch ID Inlet * High Quality Exhaust Stack* West Coast Turn Style* Made Of Chrome-Plated Steel* 8 Inch Diameter Stack Reduced To 5 Inch I.D.* 108 Inches Overall Height* Sold...$725.99 -
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BESTfit Heat Shield For Multiple Models
BESTFIT TRUCK PARTS
Now: $43.76Was: $62.52BESTfit Heat Shield Fits Multiple ModelsProtect your vehicle's components with our versatile heat shield! This aftermarket replacement part measures 3 to 6 inches by 7 inches, suitable for a 5-inch pipe. Sold individually, it offers a cost-effective...Now: $43.76Was: $62.52 -
BESTfit 5 Inch Multi-Bend Exhaust Elbow Below Muffler For Mack CH SBA & SFA
BESTFIT TRUCK PARTS
$209.99BESTfit Plain Elbow 5 Inch O.D. BOM Multi-Bend For Mack CH SBA/SFAUpgrade your exhaust system with our multi-bend elbow! This aftermarket replacement part, boasting a 5-inch outer diameter, is designed to replace OE number 4ME-4993M. Sold individually,...$209.99 -
BESTfit 5 Inch Multi-Bend Plain Intermediate Pipe For Mack CH SBA & SFA
BESTFIT TRUCK PARTS
$332.99BESTfit Plain Intermediate Pipe Multi-Bend 5 Inch O.D. - 5 Inch I.D. for Mack CH SBA/SFAEnhance your vehicle's exhaust system with our multi-bend intermediate pipe! This aftermarket replacement part, with a 5-inch inner and outer diameter, replaces OE...$332.99 -
BESTfit 5 Inch Multi-Bend Turbo Pipe Replaces OE Number 4ME-597M For Mack CH613 SBA & SFA
BESTFIT TRUCK PARTS
$252.99BESTfit Turbo Pipe Multibend 5 Inch O.D. - 5 Inch ID for Mack CH613 SBA/SFAUpgrade your vehicle's turbo system with our 5 Inch O.D. Multi-Bend Turbo Pipe! Sold individually as an aftermarket replacement part, this pipe offers improved performance and...$252.99