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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On Sale
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 Exhaust Turbo Pipe For Kenworth T300
BESTFIT TRUCK PARTS
$319.99BESTfit Exhaust Turbo Pipe Fits KenworthUpgrade your vehicle's exhaust system with our aluminized steel pipe! This aftermarket replacement part features a 4-inch 2-bend inner diameter and a 5-inch flare turbo design. Sold individually, it offers a...$319.99 -
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 -
BESTfit 4 Inch Multi-Bend Exhaust Elbow Below Muffler For Mack RD/Replaces OE Number 4ME-4970
BESTFIT TRUCK PARTS
$261.99BESTfit Multi-Bend Plain Elbow BOM 4 Inch Fits Mack RD/REnhance your exhaust system with our multi-bend elbow! This aftermarket replacement part, featuring a 4-inch outer diameter, is designed to replace OE number 4ME-4970. Sold individually, it offers a...$261.99 -
BESTfit 4 Inch Multi-Bend Exhaust Elbow Below Muffler Replaces OE 4ME-4969Replaces OE Number 4ME-4969 For Mack RD/R 1990 - 2000
BESTFIT TRUCK PARTS
$262.99BESTfit Multi-Bend Plain Elbow BOM 4 Inch Fits Mack RD/RUpgrade your exhaust system with our multi-bend elbow! This aftermarket replacement part, boasting a 4-inch outer diameter, is engineered to replace OE number 4ME-4969. Sold individually, it offers...$262.99 -
BESTfit 4 Inch Multi-Bend Exhaust Elbow Below Muffler Replaces OE 4ME-4926Replaces OE Number 4ME-4926 For Mack CH613, RD, R 1994 - 2004
BESTFIT TRUCK PARTS
$257.99BESTfit Multi-Bend Plain BOM Elbow 4 Inch Fits Mack RD/RUpgrade your exhaust system with our multi-bend elbow! This aftermarket replacement part, boasting a 4-inch outer diameter, is engineered to replace OE number 4ME-4926. Sold individually, it offers...$257.99 -
BESTfit 4 Inch Multi-Bend Exhaust Elbow Below Muffler Replaces OE 4ME-4925Replaces OE Number 4ME-4925 For Mack RD/R 1990 - 2000
BESTFIT TRUCK PARTS
$236.99BESTfit Multi-Bend Plain Elbow BOM 4 Inch Fits Mack R/RDEnhance your exhaust system with our multi-bend elbow! This aftermarket replacement part, featuring a 4-inch outer diameter, is designed to replace OE number 4ME-4925. Sold individually, it provides...$236.99 -
BESTfit 4 Inch Multi-Bend Exhaust Elbow Below Muffler For Mack RD/Replaces OE Number 4ME-4911
BESTFIT TRUCK PARTS
$305.99BESTfit Multi-Bend Plain Elbow BOM 4 Inch For Mack RD/RUpgrade your exhaust system with our multi-bend elbow! This aftermarket replacement part, with a 4-inch outer diameter, seamlessly replaces OE number 4ME-4911. Sold individually, it offers a...$305.99 -
BESTfit 4 Inch Multi-Bend Exhaust Elbow Below Muffler For Mack RD/Replaces OE Number 4ME-4762
BESTFIT TRUCK PARTS
$208.99BESTfit Plain Multi-Bend Pipe BOM 4 Inch For Mack RD/ RUpgrade your exhaust system with our multi-bend elbow! This aftermarket replacement part, with a 4-inch outer diameter, is designed to seamlessly replace OE number 4ME-4762. Sold individually, it...$208.99 -
BESTfit 4 Inch Multi-Bend Exhaust Elbow Below Muffler For Mack RD/Replaces OE Number 4ME-4658
BESTFIT TRUCK PARTS
$227.99BESTfit Plain Multi-Bend BOM Pipe 4 Inch Outer Diameter For Mack RD/REnhance your exhaust system with our multi-bend elbow! This aftermarket replacement part, with a 4-inch outer diameter, seamlessly replaces OE number 4ME-4658. Sold individually, it...$227.99