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 6 Inch Aerodynamic Heat Shield Mounting Bracket
BESTFIT TRUCK PARTS
$119.99BESTfit 6 Inch Heat Shield Mounting BracketLooking for a mounting bracket for your aerodynamic heat shields? Our aftermarket replacement part is zinc-plated and features a 6-inch diameter with 3 standoffs and L brackets for secure installation. Sold...$119.99 -
On Sale
BESTfit 270 Degree Heat Shield With Round Holes For 8 Inch Exhaust Stack
BESTFIT TRUCK PARTS
Now: $219.09Was: $312.99BESTfit 270 Degree Heat Shield With Round Holes For 8 Inch Exhaust StackThe heat shield is designed with a 270-degree coverage and features round holes. It is specifically crafted for 8-inch exhaust stacks, with an overall length of 60 inches. Please...Now: $219.09Was: $312.99Qty in Cart: 0Quantity:Price:Now: $219.09Was: $312.99Subtotal: -
On Sale
American Eagle Pickett Elbow Reduces From 10 To 8 Inches For Peterbilt 379
AMERICAN EAGLE EXHAUST
Now: $678.99Was: $969.9910-8 Inch Reducer Pickett ElbowThis quality stainless steel reducer elbow reduces from 10 inches to 8 inches. Sold individually, this aftermarket replacement part is not OEM. Please note that this item ships directly from the manufacturer and may arrive...Now: $678.99Was: $969.99 -
BESTfit 4 X 48 Inch Chrome Turnout Stack
BESTFIT TRUCK PARTS
$186.99BESTfit 4 X 48 Inch Chrome Turnout StackThis turnout stack is 48 inches in length and has a 4-inch outer diameter. Sold individually, this aftermarket replacement part is not OEM. Please note that this item ships directly from the manufacturer and may...$186.99 -
BESTfit 5 Inch To 4 Inch Chrome Reducer Pipe
BESTFIT TRUCK PARTS
$79.96BESTfit 4 Inch I.D. X 5 Inch I.D. Chrome AdapterThe Adapter is a reducer type, converting from a 5-inch to a 4-inch inner diameter, and is sold individually as an aftermarket replacement part, not OEM. * Adapter* Reducer* 5 Inch To 4 Inch I.D.* Sold...$79.96 -
BESTfit Exhaust Tee Replaces 14-13978-0150 For Peterbilt 379 Day Cab With Mufflers Mounted Behind The Cab
BESTFIT TRUCK PARTS
$640.99BESTfit Exhaust Y Pipe Fits Peterbilt 379 Day Cab With Behind-The-Cab Mufflers * High Quality Exhaust Tee* Exhaust Tee * For Peterbilt 379* Daycab* With Mufflers Mounted Behind The Cab* Sold Individually* Warranty On Exhaust Tee Against Defects In...$640.99 -
BESTfit 5 Inch Aluminized Y Pipe RH Combo For Peterbilt 387
BESTFIT TRUCK PARTS
$498.99BESTfit 5 Inch Aluminized Y Pipe RH Combo * High Quality Exhaust Elbow* Exhaust Y-Pipe Elbow Right Hand Combo For 387* Sold Individually* Warranty on Exhaust Elbow Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$498.99 -
BESTfit 5 Inch Aluminized Multi-Bend Hanger Pipe For International
BESTFIT TRUCK PARTS
$500.99BESTfit 5 Inch Aluminized Multi-Bend Hanger Pipe Fits International * High Quality Hanger Pipe* Multi-Bend Hanger Pipe For International* 5 Inch O.D. Inlet* 5 Inch O.D. Outlet* Sold Individually* Warranty on Hanger Pipe Against Defects In Workmanship &...$500.99 -
BESTfit 5 Inch Aluminized Mutli-Bend Turbo Pipe For International 8200
BESTFIT TRUCK PARTS
$155.99BESTfit 5 Inch Aluminized Mutli-Bend Turbo Pipe Fits International 8200 * High Quality Multi-Bend Turbo Pipe* Multi-Bend Turbo Pipe For 8200* 5 Inch Flanged Inlet* 5 Inch O.D. Outlet* Without Pyrometer Fitting* Sold Individually* Warranty on Multi-Bend...$155.99 -
BESTfit 4 X 39 Inch Aluminized Multi-Bend Exhaust Pipe For International
BESTFIT TRUCK PARTS
$155.99BESTfit 4 X 39 Inch Aluminized Multi-Bend Exhaust Pipe Fits International * High Quality Exhaust Pipe* Multi-Bend Exhaust Pipe For International* 4 X 39 Inch* Sold Individually* Warranty on Exhaust Pipe Against Defects In Workmanship & Material From Date...$155.99 -
BESTfit 4 Inch Aluminized Multi-Bend Exhaust Pipe For International
BESTFIT TRUCK PARTS
$233.99BESTfit 4 Inch Aluminized Multi-Bend Exhaust Pipe Fits InternationalUpgrade your International truck's exhaust system with our Multi-Bend Exhaust Pipe, engineered for superior performance and durability. Designed with a 4-inch I.D. inlet and a 4-inch O.D...$233.99 -
BESTfit 3.5 Inch I.D. Inlet 4 Inch O.D. Outlet Aluminized Multi-Bend 2 Piece Turbo Down Pipe For Ford L With L10 Cummins
BESTFIT TRUCK PARTS
$144.99BESTfit 3.5 Inch I.D. Inlet 4 Inch O.D. Outlet Aluminized Multi-Bend 2 Piece Turbo Down Pipe Fits Ford L With L10 CumminsUpgrade your Ford L Series truck's exhaust system with our 79 Degree Bend Turbo Down Pipe, specifically designed for models equipped...$144.99